What is CVE-2026-3336?

CVE-2026-3336 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. PKCS7_verify Certificate Chain Validation Bypass in AWS-LC

Which CVE IDs does CVE-2026-3336 cover?

CVE-2026-3336 covers the following CVE IDs: CVE-2026-3336. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-3336?

CVE-2026-3336 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-3336?

CVE-2026-3336 affects 1 product, including: azl3 grpc 1.62.3-1 on Azure Linux 3.0.

CVE-2026-3336HighCVSS 7.5

PKCS7_verify Certificate Chain Validation Bypass in AWS-LC

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-3336 →

🎯 Affected products1

azl3 grpc 1.62.3-1 on Azure Linux 3.0

🔗 References (1)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-3336