Exhibit 32.1

CERTIFICATION OF THE

PRINCIPAL EXECUTIVE OFFICERS

PURSUANT TO

18 U.S.C. SECTION 1350

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report on Form 10-Q of RRE Ventures Acquisition Corp. (the “Company”) for the quarterly period ended June 30, 2026, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Philip Kassin, Chief Executive Officer and Director of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to my knowledge:

1.	The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

2.	The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company as of and for the period covered by the Report.

Dated: August 13, 2026

	/s/ Philip Kassin
	Philip Kassin
	Chief Executive Officer and Director
	(Principal Executive Officer)