What is CVE-2026-64306?

CVE-2026-64306 is a security advisory published by Microsoft Security Response Center (MSRC). crypto: drbg - Fix returning success on failure in CTR_DRBG

Which CVE IDs does CVE-2026-64306 cover?

CVE-2026-64306 covers the following CVE IDs: CVE-2026-64306. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

CVE-2026-64306

crypto: drbg - Fix returning success on failure in CTR_DRBG

Vendor

Microsoft Security Response Center (MSRC)

Published

July 27, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-64306 →