<?xml version="1.0" encoding="ASCII"?><xs:schema targetNamespace="http://cyabra.com/20260331" attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:cyab="http://cyabra.com/20260331" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2024-01-31" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:srt="http://fasb.org/srt/2026" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:us-gaap="http://fasb.org/us-gaap/2026" xmlns:dei="http://xbrl.sec.gov/dei/2026" xmlns:enum2="http://xbrl.org/2020/extensible-enumerations-2.0" xmlns:stpr="http://xbrl.sec.gov/stpr/2026" xmlns:country="http://xbrl.sec.gov/country/2026">
  <xs:import namespace="http://www.xbrl.org/dtr/type/2024-01-31" schemaLocation="https://www.xbrl.org/dtr/type/2024-01-31/types.xsd" />
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <xs:import namespace="http://fasb.org/srt/2026" schemaLocation="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd" />
  <xs:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <xs:import namespace="http://fasb.org/us-gaap/2026" schemaLocation="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/dei/2026" schemaLocation="https://xbrl.sec.gov/dei/2026/dei-2026.xsd" />
  <xs:import namespace="http://xbrl.org/2020/extensible-enumerations-2.0" schemaLocation="https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/stpr/2026" schemaLocation="https://xbrl.sec.gov/stpr/2026/stpr-2026.xsd" />
  <xs:import namespace="http://xbrl.sec.gov/country/2026" schemaLocation="https://xbrl.sec.gov/country/2026/country-2026.xsd" />
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="cyab-20260331_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:title="Presentation link" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="cyab-20260331_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:title="Label link" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="cyab-20260331_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:title="Definition link" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="cyab-20260331_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:title="Calculation link" xlink:type="simple" />
      <link:roleType roleURI="http://cyabra.com/20260331/role/Cover" id="Cover">
        <link:definition>995300 - Document - Cover</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/CondensedConsolidatedInterimBalanceSheetsUnaudited" id="CondensedConsolidatedInterimBalanceSheetsUnaudited">
        <link:definition>995301 - Statement - Condensed Consolidated Interim Balance Sheets (Unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/CondensedConsolidatedInterimBalanceSheetsUnauditedParentheticals" id="CondensedConsolidatedInterimBalanceSheetsUnauditedParentheticals">
        <link:definition>995302 - Statement - Condensed Consolidated Interim Balance Sheets (Unaudited) (Parentheticals)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/CondensedConsolidatedInterimStatementsofOperationsUnaudited" id="CondensedConsolidatedInterimStatementsofOperationsUnaudited">
        <link:definition>995303 - Statement - Condensed Consolidated Interim Statements of Operations (Unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/CondensedConsolidatedInterimStatementsofChangesinRedeemableConvertiblePreferredSharesandCapitalDeficiencyEquityUnaudited" id="CondensedConsolidatedInterimStatementsofChangesinRedeemableConvertiblePreferredSharesandCapitalDeficiencyEquityUnaudited">
        <link:definition>995304 - Statement - Condensed Consolidated Interim Statements of Changes in Redeemable Convertible Preferred Shares and Capital Deficiency Equity (Unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/CondensedConsolidatedInterimStatementsofCashFlowsUnaudited" id="CondensedConsolidatedInterimStatementsofCashFlowsUnaudited">
        <link:definition>995305 - Statement - Condensed Consolidated Interim Statements of Cash Flows (Unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/General" id="General">
        <link:definition>995306 - Disclosure - General</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/SignificantAccountingPolicies" id="SignificantAccountingPolicies">
        <link:definition>995307 - Disclosure - Significant Accounting Policies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/FinancialInstruments" id="FinancialInstruments">
        <link:definition>995308 - Disclosure - Financial Instruments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/ShareBasedCompensation" id="ShareBasedCompensation">
        <link:definition>995309 - Disclosure - Share Based Compensation</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/LossPerShare" id="LossPerShare">
        <link:definition>995310 - Disclosure - Loss Per Share</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/SegmentInformation" id="SegmentInformation">
        <link:definition>995311 - Disclosure - Segment Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/Revenues" id="Revenues">
        <link:definition>995312 - Disclosure - Revenues</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/SignificantEventsDuringtheReportingPeriod" id="SignificantEventsDuringtheReportingPeriod">
        <link:definition>995313 - Disclosure - Significant Events During the Reporting Period</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/CashandCashEquivalents" id="CashandCashEquivalents">
        <link:definition>995314 - Disclosure - Cash and Cash Equivalents</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/OtherCurrentAssets" id="OtherCurrentAssets">
        <link:definition>995315 - Disclosure - Other Current Assets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/PropertyandEquipmentNet" id="PropertyandEquipmentNet">
        <link:definition>995316 - Disclosure - Property and Equipment, Net</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/LiabilityforFutureEquity" id="LiabilityforFutureEquity">
        <link:definition>995317 - Disclosure - Liability for Future Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/Loansandwarrantsissued" id="Loansandwarrantsissued">
        <link:definition>995318 - Disclosure - Loans and warrants issued</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/ConvertibleNotes" id="ConvertibleNotes">
        <link:definition>995319 - Disclosure - Convertible Notes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/OtherCurrentLiabilities" id="OtherCurrentLiabilities">
        <link:definition>995320 - Disclosure - Other Current Liabilities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/CommitmentsandContingencies" id="CommitmentsandContingencies">
        <link:definition>995321 - Disclosure - Commitments and Contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/RedeemableConvertiblePreferredSharesandCapitalDeficiency" id="RedeemableConvertiblePreferredSharesandCapitalDeficiency">
        <link:definition>995322 - Disclosure - Redeemable Convertible Preferred Shares and Capital Deficiency</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/ResearchandDevelopmentExpenses" id="ResearchandDevelopmentExpenses">
        <link:definition>995323 - Disclosure - Research and Development Expenses</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/SalesandMarketingExpenses" id="SalesandMarketingExpenses">
        <link:definition>995324 - Disclosure - Sales and Marketing Expenses</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/GeneralandAdministrativeExpenses" id="GeneralandAdministrativeExpenses">
        <link:definition>995325 - Disclosure - General and Administrative Expenses</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/FinanceExpense" id="FinanceExpense">
        <link:definition>995326 - Disclosure - Finance Expense</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/IncomeTaxes" id="IncomeTaxes">
        <link:definition>995327 - Disclosure - Income Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/Leases" id="Leases">
        <link:definition>995328 - Disclosure - Leases</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/RelatedPartyTransactions" id="RelatedPartyTransactions">
        <link:definition>995329 - Disclosure - Related Party Transactions</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/StockholdersDeficit" id="StockholdersDeficit">
        <link:definition>995330 - Disclosure - Stockholder&#8217;s Deficit</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/SummaryofSignificantAccountingPoliciesPolicies" id="SummaryofSignificantAccountingPoliciesPolicies">
        <link:definition>996331 - Disclosure - Summary of Significant Accounting Policies (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/SummaryofSignificantAccountingPoliciesTables" id="SummaryofSignificantAccountingPoliciesTables">
        <link:definition>996332 - Disclosure - Summary of Significant Accounting Policies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/ShareBasedCompensationTables" id="ShareBasedCompensationTables">
        <link:definition>996333 - Disclosure - Share Based Compensation (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/LossPerShareTables" id="LossPerShareTables">
        <link:definition>996334 - Disclosure - Loss Per Share (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/RevenuesTables" id="RevenuesTables">
        <link:definition>996335 - Disclosure - Revenues (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/OtherCurrentAssetsTables" id="OtherCurrentAssetsTables">
        <link:definition>996336 - Disclosure - Other Current Assets (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/PropertyandEquipmentNetTables" id="PropertyandEquipmentNetTables">
        <link:definition>996337 - Disclosure - Property and Equipment, Net (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/OtherCurrentLiabilitiesTables" id="OtherCurrentLiabilitiesTables">
        <link:definition>996338 - Disclosure - Other Current Liabilities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/RedeemableConvertiblePreferredSharesandCapitalDeficiencyTables" id="RedeemableConvertiblePreferredSharesandCapitalDeficiencyTables">
        <link:definition>996339 - Disclosure - Redeemable Convertible Preferred Shares and Capital Deficiency (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/SegmentInformationTables" id="SegmentInformationTables">
        <link:definition>996340 - Disclosure - Segment Information (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/ResearchandDevelopmentExpensesTables" id="ResearchandDevelopmentExpensesTables">
        <link:definition>996341 - Disclosure - Research and Development Expenses (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/SalesandMarketingExpensesTables" id="SalesandMarketingExpensesTables">
        <link:definition>996342 - Disclosure - Sales and Marketing Expenses (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/GeneralandAdministrativeExpensesTables" id="GeneralandAdministrativeExpensesTables">
        <link:definition>996343 - Disclosure - General and Administrative Expenses (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/FinanceExpenseTables" id="FinanceExpenseTables">
        <link:definition>996344 - Disclosure - Finance Expense (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/FinancialInstrumentsTables" id="FinancialInstrumentsTables">
        <link:definition>996345 - Disclosure - Financial Instruments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/IncomeTaxesTables" id="IncomeTaxesTables">
        <link:definition>996346 - Disclosure - Income Taxes (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/LeasesTables" id="LeasesTables">
        <link:definition>996347 - Disclosure - Leases (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/GeneralDetails" id="GeneralDetails">
        <link:definition>996348 - Disclosure - General (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/SummaryofSignificantAccountingPoliciesDetails" id="SummaryofSignificantAccountingPoliciesDetails">
        <link:definition>996349 - Disclosure - Summary of Significant Accounting Policies (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/SummaryofSignificantAccountingPoliciesScheduleofEstimatedUsefulLivesofPropertyandEquipmentDetails" id="SummaryofSignificantAccountingPoliciesScheduleofEstimatedUsefulLivesofPropertyandEquipmentDetails">
        <link:definition>996350 - Disclosure - Summary of Significant Accounting Policies - Schedule of Estimated Useful Lives of Property and Equipment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/FinancialInstrumentsDetails" id="FinancialInstrumentsDetails">
        <link:definition>996351 - Disclosure - Financial Instruments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/FinancialInstrumentsScheduleofFinancialAssetsandLiabilitiesRecurringBasisDetails" id="FinancialInstrumentsScheduleofFinancialAssetsandLiabilitiesRecurringBasisDetails">
        <link:definition>996352 - Disclosure - Financial Instruments - Schedule of Financial Assets and Liabilities Recurring Basis (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/FinancialInstrumentsScheduleofValuationSimulationInputsDetails" id="FinancialInstrumentsScheduleofValuationSimulationInputsDetails">
        <link:definition>996353 - Disclosure - Financial Instruments - Schedule of Valuation Simulation Inputs (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/FinancialInstrumentsScheduleofWarrantLiabilitiesMeasuredUtilizingLevel3InputsDetails" id="FinancialInstrumentsScheduleofWarrantLiabilitiesMeasuredUtilizingLevel3InputsDetails">
        <link:definition>996354 - Disclosure - Financial Instruments - Schedule of Warrant Liabilities Measured Utilizing Level 3 Inputs (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/FinancialInstrumentsScheduleofChangeinFairValueoftheSAFEDetails" id="FinancialInstrumentsScheduleofChangeinFairValueoftheSAFEDetails">
        <link:definition>996355 - Disclosure - Financial Instruments - Schedule of Change in Fair Value of the SAFE (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/FinancialInstrumentsScheduleofConvertibleNotesLiabilityMeasuredUtilizingLevel3InputsDetails" id="FinancialInstrumentsScheduleofConvertibleNotesLiabilityMeasuredUtilizingLevel3InputsDetails">
        <link:definition>996356 - Disclosure - Financial Instruments - Schedule of Convertible Notes Liability Measured Utilizing Level 3 Inputs (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/ShareBasedCompensationDetails" id="ShareBasedCompensationDetails">
        <link:definition>996357 - Disclosure - Share Based Compensation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/ShareBasedCompensationScheduleofStockBasedExpenseRecognizedintheFinancialStatementsforServicesDetails" id="ShareBasedCompensationScheduleofStockBasedExpenseRecognizedintheFinancialStatementsforServicesDetails">
        <link:definition>996358 - Disclosure - Share Based Compensation - Schedule of Stock-Based Expense Recognized in the Financial Statements for Services (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/ShareBasedCompensationScheduleofBlackScholesOptionPricingModelDetails" id="ShareBasedCompensationScheduleofBlackScholesOptionPricingModelDetails">
        <link:definition>996359 - Disclosure - Share Based Compensation - Schedule of Black-Scholes Option-Pricing Model (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/LossPerShareDetails" id="LossPerShareDetails">
        <link:definition>996360 - Disclosure - Loss Per Share (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/LossPerShareScheduleofBasicandDilutedNetLossPerShareAttributabletoCommonStockholdersDetails" id="LossPerShareScheduleofBasicandDilutedNetLossPerShareAttributabletoCommonStockholdersDetails">
        <link:definition>996361 - Disclosure - Loss Per Share - Schedule of Basic and Diluted Net Loss Per Share Attributable to Common Stockholders (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/SegmentInformationDetails" id="SegmentInformationDetails">
        <link:definition>996362 - Disclosure - Segment Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/SegmentInformationScheduleofCODMisalsoRegularlyProvidedwithInformationonSignificantExpensesandCashandCashEquivalentsDetails" id="SegmentInformationScheduleofCODMisalsoRegularlyProvidedwithInformationonSignificantExpensesandCashandCashEquivalentsDetails">
        <link:definition>996363 - Disclosure - Segment Information - Schedule of CODM is also Regularly Provided with Information on Significant Expenses and Cash and Cash Equivalents (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/RevenuesDetails" id="RevenuesDetails">
        <link:definition>996364 - Disclosure - Revenues (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/RevenuesScheduleofAccountsReceivablesandContractLiabilitiesfromContractswithCustomersDetails" id="RevenuesScheduleofAccountsReceivablesandContractLiabilitiesfromContractswithCustomersDetails">
        <link:definition>996365 - Disclosure - Revenues - Schedule of Accounts Receivables and Contract Liabilities from Contracts with Customers (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/RevenuesScheduleofRevenuesfromaDiversifiedCustomerDetails" id="RevenuesScheduleofRevenuesfromaDiversifiedCustomerDetails">
        <link:definition>996366 - Disclosure - Revenues - Schedule of Revenues from a Diversified Customer (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/SignificantEventsDuringtheReportingPeriodDetails" id="SignificantEventsDuringtheReportingPeriodDetails">
        <link:definition>996367 - Disclosure - Significant Events During the Reporting Period (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/OtherCurrentAssetsScheduleofOtherCurrentAssetsDetails" id="OtherCurrentAssetsScheduleofOtherCurrentAssetsDetails">
        <link:definition>996368 - Disclosure - Other Current Assets - Schedule of Other Current Assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/PropertyandEquipmentNetDetails" id="PropertyandEquipmentNetDetails">
        <link:definition>996369 - Disclosure - Property and Equipment, Net (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/PropertyandEquipmentNetScheduleofPropertyandEquipmentNetDetails" id="PropertyandEquipmentNetScheduleofPropertyandEquipmentNetDetails">
        <link:definition>996370 - Disclosure - Property and Equipment, Net - Schedule of Property and Equipment, Net (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/LiabilityforFutureEquityDetails" id="LiabilityforFutureEquityDetails">
        <link:definition>996371 - Disclosure - Liability for Future Equity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/LoansandWarrantsIssuedDetails" id="LoansandWarrantsIssuedDetails">
        <link:definition>996372 - Disclosure - Loans and Warrants Issued (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/ConvertibleNotesDetails" id="ConvertibleNotesDetails">
        <link:definition>996373 - Disclosure - Convertible Notes (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/OtherCurrentLiabilitiesScheduleofOtherCurrentLiabilitiesDetails" id="OtherCurrentLiabilitiesScheduleofOtherCurrentLiabilitiesDetails">
        <link:definition>996374 - Disclosure - Other Current Liabilities - Schedule of Other Current Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/CommitmentsandContingenciesDetails" id="CommitmentsandContingenciesDetails">
        <link:definition>996375 - Disclosure - Commitments and Contingencies (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/RedeemableConvertiblePreferredSharesandCapitalDeficiencyDetails" id="RedeemableConvertiblePreferredSharesandCapitalDeficiencyDetails">
        <link:definition>996376 - Disclosure - Redeemable Convertible Preferred Shares and Capital Deficiency (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/RedeemableConvertiblePreferredSharesandCapitalDeficiencyScheduleofRedeemableConvertiblePreferredSharesDetails" id="RedeemableConvertiblePreferredSharesandCapitalDeficiencyScheduleofRedeemableConvertiblePreferredSharesDetails">
        <link:definition>996377 - Disclosure - Redeemable Convertible Preferred Shares and Capital Deficiency - Schedule of Redeemable Convertible Preferred Shares (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/RedeemableConvertiblePreferredSharesandCapitalDeficiencyScheduleofStockbasedExpenseRecognizedDetails" id="RedeemableConvertiblePreferredSharesandCapitalDeficiencyScheduleofStockbasedExpenseRecognizedDetails">
        <link:definition>996378 - Disclosure - Redeemable Convertible Preferred Shares and Capital Deficiency - Schedule of Stock-based Expense Recognized (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/RedeemableConvertiblePreferredSharesAndCapitalDeficiencyScheduleofForeseeablePlanstoPayDividendsDetails" id="RedeemableConvertiblePreferredSharesAndCapitalDeficiencyScheduleofForeseeablePlanstoPayDividendsDetails">
        <link:definition>996379 - Disclosure - Redeemable Convertible Preferred Shares And Capital Deficiency - Schedule of Foreseeable Plans to Pay Dividends (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/RedeemableConvertiblePreferredSharesandCapitalDeficiencyScheduleofShareOptionPlanActivityDetails" id="RedeemableConvertiblePreferredSharesandCapitalDeficiencyScheduleofShareOptionPlanActivityDetails">
        <link:definition>996380 - Disclosure - Redeemable Convertible Preferred Shares and Capital Deficiency - Schedule of Share Option Plan Activity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/ResearchandDevelopmentExpensesScheduleofResearchandDevelopmentExpensesDetails" id="ResearchandDevelopmentExpensesScheduleofResearchandDevelopmentExpensesDetails">
        <link:definition>996381 - Disclosure - Research and Development Expenses - Schedule of Research and Development Expenses (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/SalesandMarketingExpensesScheduleofSalesandMarketingExpensesDetails" id="SalesandMarketingExpensesScheduleofSalesandMarketingExpensesDetails">
        <link:definition>996382 - Disclosure - Sales and Marketing Expenses - Schedule of Sales and Marketing Expenses (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/GeneralandAdministrativeExpensesDetails" id="GeneralandAdministrativeExpensesDetails">
        <link:definition>996383 - Disclosure - General and Administrative Expenses (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/FinanceExpenseScheduleofFinanceExpenseDetails" id="FinanceExpenseScheduleofFinanceExpenseDetails">
        <link:definition>996384 - Disclosure - Finance Expense  - Schedule of Finance Expense (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/IncomeTaxesDetails" id="IncomeTaxesDetails">
        <link:definition>996385 - Disclosure - Income Taxes (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/IncomeTaxesScheduleofSignificantComponentsofDeferredTaxAssetsDetails" id="IncomeTaxesScheduleofSignificantComponentsofDeferredTaxAssetsDetails">
        <link:definition>996386 - Disclosure - Income Taxes - Schedule of Significant Components of Deferred Tax Assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/IncomeTaxesScheduleofReconciliationoftheBeginningandEndingValuationAllowanceDetails" id="IncomeTaxesScheduleofReconciliationoftheBeginningandEndingValuationAllowanceDetails">
        <link:definition>996387 - Disclosure - Income Taxes - Schedule of Reconciliation of the Beginning and Ending Valuation Allowance (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/IncomeTaxesScheduleofIncomeTaxBenefitDetails" id="IncomeTaxesScheduleofIncomeTaxBenefitDetails">
        <link:definition>996388 - Disclosure - Income Taxes - Schedule of Income Tax Benefit (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/LeasesDetails" id="LeasesDetails">
        <link:definition>996389 - Disclosure - Leases (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/LeasesScheduleofMaturityAnalysisofLeaseLiabilityDetails" id="LeasesScheduleofMaturityAnalysisofLeaseLiabilityDetails">
        <link:definition>996390 - Disclosure - Leases - Schedule of Maturity Analysis of Lease Liability (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/RelatedPartyTransactionsDetails" id="RelatedPartyTransactionsDetails">
        <link:definition>996391 - Disclosure - Related Party Transactions (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/LeaseScheduleofOperatingLeaseLiabilitiesDetails" id="LeaseScheduleofOperatingLeaseLiabilitiesDetails">
        <link:definition>996392 - Disclosure - Lease - Schedule of Operating Lease Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://cyabra.com/20260331/role/StockholdersDeficitDetails" id="StockholdersDeficitDetails">
        <link:definition>996393 - Disclosure - Stockholder&#8217;s Deficit (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="cyab_TRAILBLAZERHOLDINGSINCMember" name="TRAILBLAZERHOLDINGSINCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_DebtInstrumentRepaidInterestPercentage" name="DebtInstrumentRepaidInterestPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="cyab_PromissoryNotesMember" name="PromissoryNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_TwoThousandTwentyFourConvertibleNotesMember" name="TwoThousandTwentyFourConvertibleNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_ScheduleOfConvertibleNotesLiabilityMeasuredUtilizingLevel3InputsTableTextBlock" name="ScheduleOfConvertibleNotesLiabilityMeasuredUtilizingLevel3InputsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_LocationStatementsOfIncomeBalanceAxis" name="LocationStatementsOfIncomeBalanceAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_LocationStatementsOfIncomeBalanceDomain" name="LocationStatementsOfIncomeBalanceDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_ResearchAndDevelopmentMember" name="ResearchAndDevelopmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_SalesAndMarketingMember" name="SalesAndMarketingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_GeneralAndAdministrativeMember" name="GeneralAndAdministrativeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_LiabilityForFutureEquityTable" name="LiabilityForFutureEquityTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_ComputersAndSoftwaresMember" name="ComputersAndSoftwaresMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_LoanAgreementMember" name="LoanAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_PromissoryNoteMember" name="PromissoryNoteMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_RepaymentOfInterestRate" name="RepaymentOfInterestRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="cyab_OfficeFurnitureAndEquipmentMember" name="OfficeFurnitureAndEquipmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_WarrantAgreementAmountWithBank" name="WarrantAgreementAmountWithBank" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_ConsultantsFee" name="ConsultantsFee" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_RentAndOfficeMaintenance" name="RentAndOfficeMaintenance" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_OtherCurrentAssetsAbstract" name="OtherCurrentAssetsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_SalesAndMarketingExpensesTextBlock" name="SalesAndMarketingExpensesTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_SalesAndMarketingExpensesMember" name="SalesAndMarketingExpensesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_ScheduleOfSalesAndMarketingExpensesLineItems" name="ScheduleOfSalesAndMarketingExpensesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_CustomerOneMember" name="CustomerOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_CustomerTwoMember" name="CustomerTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_CustomerThreeMember" name="CustomerThreeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_CustomerFourMember" name="CustomerFourMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_CustomerFiveMember" name="CustomerFiveMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_WeightedAverageCostOfCapital" name="WeightedAverageCostOfCapital" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="cyab_SeriesCConvertiblePreferredStockMember" name="SeriesCConvertiblePreferredStockMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_TwoThousandTwentyFourSimpleAgreementForFutureEquityMember" name="TwoThousandTwentyFourSimpleAgreementForFutureEquityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_CurrentMaturitiesOfLongtermLoans" name="CurrentMaturitiesOfLongtermLoans" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_InitialPublicOfferingScenarioProbabilityPercentage" name="InitialPublicOfferingScenarioProbabilityPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="cyab_ReclassificationToEquity" name="ReclassificationToEquity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_PreferredStockStatedValue" name="PreferredStockStatedValue" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="cyab_SeriesABAndCPreferredSharesMember" name="SeriesABAndCPreferredSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_ExchangeRateDifferences" name="ExchangeRateDifferences" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_RevaluationOfFinancialLiabilitiesAccountedAtFairValue" name="RevaluationOfFinancialLiabilitiesAccountedAtFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_ReceiptOfLoans" name="ReceiptOfLoans" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_ShareBasedPayments" name="ShareBasedPayments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_ProfessionalServices" name="ProfessionalServices" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_ScheduleOfChangeInFairValueOfTheSAFEAbstract" name="ScheduleOfChangeInFairValueOfTheSAFEAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_LiabilityForFutureEquitySAFE" name="LiabilityForFutureEquitySAFE" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_ChangeInFairValueOfSAFELiability" name="ChangeInFairValueOfSAFELiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_RedeemablePreferredA2AndA3SharesMember" name="RedeemablePreferredA2AndA3SharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_RedeemablePreferredAAndA1SharesMember" name="RedeemablePreferredAAndA1SharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_SeriesAConvertiblePreferredStockMember" name="SeriesAConvertiblePreferredStockMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_SeriesBConvertiblePreferredStockMember" name="SeriesBConvertiblePreferredStockMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_ShareBasedPaymentsForAdvisoryServices" name="ShareBasedPaymentsForAdvisoryServices" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_ConversionOfConvertibleNotes" name="ConversionOfConvertibleNotes" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_ConversionOfWarrantLiabilityToEquity" name="ConversionOfWarrantLiabilityToEquity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_DescriptionOfOrganizationAndBusinessOperationsLineItems" name="DescriptionOfOrganizationAndBusinessOperationsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_RedeemableConvertiblePreferredSharesAndCapitalDeficiencyLineItems" name="RedeemableConvertiblePreferredSharesAndCapitalDeficiencyLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_RedeemableConvertiblePreferredSharesAndCapitalDeficiencyAbstract" name="RedeemableConvertiblePreferredSharesAndCapitalDeficiencyAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_PreferredA2SharesMember" name="PreferredA2SharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_PreferredCSharesMember" name="PreferredCSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAggregateIntrinsicValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAggregateIntrinsicValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_RedeemableConvertiblePreferredSharesMember" name="RedeemableConvertiblePreferredSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_ExerciseOfOptionsAndWarrants" name="ExerciseOfOptionsAndWarrants" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_RedeemableConvertiblePreferredSharesAndCapitalDeficiencyTable" name="RedeemableConvertiblePreferredSharesAndCapitalDeficiencyTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_PreferredASharesMember" name="PreferredASharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_PreferredA1SharesMember" name="PreferredA1SharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_PreferredA3SharesMember" name="PreferredA3SharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_PreferredBSharesMember" name="PreferredBSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_DescriptionOfOrganizationAndBusinessOperationsTable" name="DescriptionOfOrganizationAndBusinessOperationsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_SignificantAccountingPoliciesTable" name="SignificantAccountingPoliciesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_RedeemableConvertiblePreferredCAndC1SharesMember" name="RedeemableConvertiblePreferredCAndC1SharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_GeneralAndAdministrativeExpensesTable" name="GeneralAndAdministrativeExpensesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_PurchaseOfPropertyAndEquipment" name="PurchaseOfPropertyAndEquipment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_RightOfUseAssetRecognizedWithCorrespondingLeaseLiability" name="RightOfUseAssetRecognizedWithCorrespondingLeaseLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_PreferredClassCMember" name="PreferredClassCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_AlphaCapitalAnstaltMember" name="AlphaCapitalAnstaltMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_BridgeLoanFromBankMember" name="BridgeLoanFromBankMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_ExcessOfTrustAccountAmount" name="ExcessOfTrustAccountAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_NewAccountingPronouncementsNotYetAdoptedPolicyPolicyTextBlock" name="NewAccountingPronouncementsNotYetAdoptedPolicyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_LowensteinSandlerLLPMember" name="LowensteinSandlerLLPMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_LifeSciCapitalLLCMember" name="LifeSciCapitalLLCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_LadenburgMember" name="LadenburgMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_LadenburgAdvisoryAgreementMember" name="LadenburgAdvisoryAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_BudgetAmount" name="BudgetAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_PercentageOfResearchAndDevelopmentCost" name="PercentageOfResearchAndDevelopmentCost" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_FinanceExpenseAbstract" name="FinanceExpenseAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_FinanceExpenseTextBlock" name="FinanceExpenseTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_ScheduleOfFinanceExpenseTableTextBlock" name="ScheduleOfFinanceExpenseTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_DeferredTaxLiabilitiesROUAssets" name="DeferredTaxLiabilitiesROUAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_ExchangeRateDifference" name="ExchangeRateDifference" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_ScheduleOfFinanceExpenseAbstract" name="ScheduleOfFinanceExpenseAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_ReplacementTerm" name="ReplacementTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_OperatingLeaseAgreementMember" name="OperatingLeaseAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_BankFees" name="BankFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_DeferredTaxAssetsAccruals" name="DeferredTaxAssetsAccruals" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_DeferredTaxAssetsLeaseLiability" name="DeferredTaxAssetsLeaseLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="cyab_ScheduleOfResearchAndDevelopmentExpensesLineItems" name="ScheduleOfResearchAndDevelopmentExpensesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_IncomeTaxReconciliationExpectedIncomeTaxBenefit" name="IncomeTaxReconciliationExpectedIncomeTaxBenefit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_IncomeTaxReconciliationReducedTaxesOnPreferredEnterprises" name="IncomeTaxReconciliationReducedTaxesOnPreferredEnterprises" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_PercentageOfGrantingTaxRate" name="PercentageOfGrantingTaxRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="cyab_PercentageOfAnnualIncome" name="PercentageOfAnnualIncome" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_CorporateTaxRate" name="CorporateTaxRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_PercentageOfEligibleTaxRate" name="PercentageOfEligibleTaxRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_IncomeTaxReconciliationExchangeRateDifferences" name="IncomeTaxReconciliationExchangeRateDifferences" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_NumberOfDaysAfterTheClosingOfTheBusinessCombination" name="NumberOfDaysAfterTheClosingOfTheBusinessCombination" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_PIPEInvestmentMember" name="PIPEInvestmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_PercentageOfStatedValueOfShare" name="PercentageOfStatedValueOfShare" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_StatementsOfIncomeLocationBalanceAxis" name="StatementsOfIncomeLocationBalanceAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_SalariesAndRelatedExpenseMember" name="SalariesAndRelatedExpenseMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_ShareBasedPaymentMember" name="ShareBasedPaymentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_SoftwareAndStoragesMember" name="SoftwareAndStoragesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_ConsultantMember" name="ConsultantMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_SAFEAgreementsMember" name="SAFEAgreementsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_LiabilityForFutureEquityLineItems" name="LiabilityForFutureEquityLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_LiabilityForFutureEquityAbstract" name="LiabilityForFutureEquityAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_TwentyTwentyShareOptionPlanMember" name="TwentyTwentyShareOptionPlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_SeriesCRedeemableConvertiblePreferredSharesMember" name="SeriesCRedeemableConvertiblePreferredSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_ScheduleOfEstimatedUsefulLivesOfPropertyAndEquipmentTableTextBlock" name="ScheduleOfEstimatedUsefulLivesOfPropertyAndEquipmentTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_LiabilityForFutureEquityTextBlock" name="LiabilityForFutureEquityTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_AdvancesToSuppliers" name="AdvancesToSuppliers" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_LoanAgreementAmount" name="LoanAgreementAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_EquityFinancingCost" name="EquityFinancingCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_ExpectedTermMeasurementInput" name="ExpectedTermMeasurementInput" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="cyab_PropertyPlantAndEquipmentAnnualRates" name="PropertyPlantAndEquipmentAnnualRates" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_SignificantAccountingPoliciesLineItems" name="SignificantAccountingPoliciesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_ScheduleOfSalesAndMarketingExpensesTableTextBlock" name="ScheduleOfSalesAndMarketingExpensesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_RevenueRemainingPerformanceObligationAmountWithinOneYear" name="RevenueRemainingPerformanceObligationAmountWithinOneYear" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_RevenueRemainingPerformanceObligationAmountBeyondOneYear" name="RevenueRemainingPerformanceObligationAmountBeyondOneYear" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_IsraelInnovationAuthorityIIARoyalties" name="IsraelInnovationAuthorityIIARoyalties" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_ScheduleOfOtherCurrentLiabilitiesAbstract" name="ScheduleOfOtherCurrentLiabilitiesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_LenderMember" name="LenderMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_SalesAndMarketingExpensesTable" name="SalesAndMarketingExpensesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_TwoThousandTwentyFourConvertibleNoteLiabilityMember" name="TwoThousandTwentyFourConvertibleNoteLiabilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_PIPEWarrantMember" name="PIPEWarrantMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_WarrantAgreementAmount" name="WarrantAgreementAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_WithinOneYearMember" name="WithinOneYearMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_BeyondOneYearMember" name="BeyondOneYearMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_LiabilityWithRespectToWarrants" name="LiabilityWithRespectToWarrants" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_LiabilityWithRespectToWarrantsNoncurrent" name="LiabilityWithRespectToWarrantsNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_ConsiderationAmount" name="ConsiderationAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_SponsorMember" name="SponsorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_AdditionalAmountReceived" name="AdditionalAmountReceived" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_CommonStockOutstanding" name="CommonStockOutstanding" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_CommonStockExercisePrice" name="CommonStockExercisePrice" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_PriceOfCommonStock" name="PriceOfCommonStock" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="cyab_PriceOfCommonStockPercentage" name="PriceOfCommonStockPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_ChangeInFairValueOfConvertibleNotesLiability" name="ChangeInFairValueOfConvertibleNotesLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_MergerAndAcquisitionScenarioProbabilityPercentage" name="MergerAndAcquisitionScenarioProbabilityPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="cyab_MergerAndAcquisitionScenarioMember" name="MergerAndAcquisitionScenarioMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_TaxesOnIncome" name="TaxesOnIncome" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_AdditionalAggregateAmount" name="AdditionalAggregateAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_ConvertibleNotesMember" name="ConvertibleNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_GeneralAndAdministrativeExpensesTextBlock" name="GeneralAndAdministrativeExpensesTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_CumulativeDividend" name="CumulativeDividend" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_SeriesCRedeemableConvertiblePreferredSharePurchaseAgreementMember" name="SeriesCRedeemableConvertiblePreferredSharePurchaseAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_StockIssuedDuringPeriodSharesConversionOfSeriesAPreferredStockToCommonStock" name="StockIssuedDuringPeriodSharesConversionOfSeriesAPreferredStockToCommonStock" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_StockIssuedDuringPeriodSharesImpactOfClosingOfBusinessCombination" name="StockIssuedDuringPeriodSharesImpactOfClosingOfBusinessCombination" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_StockIssuedDuringPeriodSharesInConnectionWithLoanAgreement" name="StockIssuedDuringPeriodSharesInConnectionWithLoanAgreement" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_StockIssuedDuringPeriodValueImpactOfClosingOfBusinessCombination" name="StockIssuedDuringPeriodValueImpactOfClosingOfBusinessCombination" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_StockIssuedDuringPeriodValueConversionOfSeriesAPreferredStockToCommonStock" name="StockIssuedDuringPeriodValueConversionOfSeriesAPreferredStockToCommonStock" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_StockIssuedDuringPeriodSharesIssuanceOfThePrivateInvestmentIntoPublicEquityShares" name="StockIssuedDuringPeriodSharesIssuanceOfThePrivateInvestmentIntoPublicEquityShares" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_SeriesC1RedeemableConvertiblePreferredSharesMember" name="SeriesC1RedeemableConvertiblePreferredSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_SeriesCInvestmentMember" name="SeriesCInvestmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_StockIssuedDuringPeriodValueInConnectionWithLoanAgreement" name="StockIssuedDuringPeriodValueInConnectionWithLoanAgreement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_TwoThousandTwoZeroShareOptionPlanMember" name="TwoThousandTwoZeroShareOptionPlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_TerminationTerm" name="TerminationTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_SeriesA3RedeemableConvertiblePreferredSharesMember" name="SeriesA3RedeemableConvertiblePreferredSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_SeriesA2InvestmentMember" name="SeriesA2InvestmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_SeriesA2RedeemableConvertiblePreferredSharePurchaseAgreementMember" name="SeriesA2RedeemableConvertiblePreferredSharePurchaseAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_TotalFairValueAtTheGrantDate" name="TotalFairValueAtTheGrantDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_ProbabilityOfAnIPO" name="ProbabilityOfAnIPO" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_ExpectedTimeToIPO" name="ExpectedTimeToIPO" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_ProbabilityOfLiquidationEvent" name="ProbabilityOfLiquidationEvent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_ClosingBidPricePercent" name="ClosingBidPricePercent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_ConvertiblePromissoryNotesMember" name="ConvertiblePromissoryNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_IssuanceOfPreferredSharesCNet" name="IssuanceOfPreferredSharesCNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_IssuanceOfPreferredSharesCNetInShares" name="IssuanceOfPreferredSharesCNetInShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantsInPeriodIntrinsicValue" name="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantsInPeriodIntrinsicValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_MergerAgreementMember" name="MergerAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_StockIssuedDuringPeriodValueIssuanceOfThePrivateInvestmentIntoPublicEquityShares" name="StockIssuedDuringPeriodValueIssuanceOfThePrivateInvestmentIntoPublicEquityShares" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_RedeemableConvertiblePreferredSharesAndCapitalDeficiencyTextBlock" name="RedeemableConvertiblePreferredSharesAndCapitalDeficiencyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_ScheduleOfRedeemableConvertiblePreferredSharesTableTextBlock" name="ScheduleOfRedeemableConvertiblePreferredSharesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_GeneralAndAdministrativeExpensesMember" name="GeneralAndAdministrativeExpensesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_GeneralAndAdministrativeExpensesLineItems" name="GeneralAndAdministrativeExpensesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_ExpectedTimeToLiquidation" name="ExpectedTimeToLiquidation" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_PreferredCOneSharesMember" name="PreferredCOneSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_ConversionOfRedeemablePreferredShares" name="ConversionOfRedeemablePreferredShares" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_LocationStatementOfIncomesBalanceAxis" name="LocationStatementOfIncomesBalanceAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_LocationStatementOfIncomesBalanceDomain" name="LocationStatementOfIncomesBalanceDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_ForeseeablePlansMember" name="ForeseeablePlansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_RedeemablePreferredAA1A2A3CAndC1SharesMember" name="RedeemablePreferredAA1A2A3CAndC1SharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_ProceedsFromMergerAgreementUponTheEffectivenessOfTheBusinessCombination" name="ProceedsFromMergerAgreementUponTheEffectivenessOfTheBusinessCombination" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_ProceedsFromPIPENetOfTransactionCosts" name="ProceedsFromPIPENetOfTransactionCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_OrganizationAndBusinessOperationsDetailsTable" name="OrganizationAndBusinessOperationsDetailsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_DebtInstrumentsPrincipalRepaidPercentage" name="DebtInstrumentsPrincipalRepaidPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="cyab_LoebLoebLLPMember" name="LoebLoebLLPMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_ExcessAmountRemainAfterRedemption" name="ExcessAmountRemainAfterRedemption" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cyab_PurchasePrice" name="PurchasePrice" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_PubCoSharesMember" name="PubCoSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_UnderwritersArrangementsMember" name="UnderwritersArrangementsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_NumberOfConsecutiveTradingDays" name="NumberOfConsecutiveTradingDays" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_NumberOfTradingDays" name="NumberOfTradingDays" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_EarnoutEventAxis" name="EarnoutEventAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_EarnoutEventDomain" name="EarnoutEventDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_StockholdersDeficitTable" name="StockholdersDeficitTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_StockholdersDeficitLineItems" name="StockholdersDeficitLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_PercentageOfRoyaltiesPayable" name="PercentageOfRoyaltiesPayable" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_PercentageOfGrantReceived" name="PercentageOfGrantReceived" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_AggregateInvestmentsAmount" name="AggregateInvestmentsAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cyab_FirstEarnoutEventMember" name="FirstEarnoutEventMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_SecondEarnoutEventMember" name="SecondEarnoutEventMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_ThirdEarnoutEventMember" name="ThirdEarnoutEventMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_ScheduleOfGeneralAndAdministrativeExpensesTableTextBlock" name="ScheduleOfGeneralAndAdministrativeExpensesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_OfficeOperatingLeaseAgreementMember" name="OfficeOperatingLeaseAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_CarLeasingAgreementMember" name="CarLeasingAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_ComprehensiveLossPolicyPolicyTextBlock" name="ComprehensiveLossPolicyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_PercentageOfOutstandingPrincipalBalance" name="PercentageOfOutstandingPrincipalBalance" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cyab_RentsAndOfficeMaintenanceMember" name="RentsAndOfficeMaintenanceMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_OthersMember" name="OthersMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_LifeSciAdvisoryAgreementMember" name="LifeSciAdvisoryAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_LegacyCyabraMember" name="LegacyCyabraMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cyab_UnauditedCondensedConsolidatedFinancialStatementsPolicyTextBlock" name="UnauditedCondensedConsolidatedFinancialStatementsPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
</xs:schema>
