CVE-2026-109462

Improper check for certificate revocation in Azure Firmware allows an authorized attacker to bypass a security feature locally...

EUVD-2026-121554

Improper check for certificate revocation in Azure Firmware allows an authorized attacker to bypass a security feature locally...

CVE-2026-109462

Improper check for certificate revocation in Azure Firmware allows an authorized attacker to bypass a security feature locally...

Azure Firmware Security Feature Bypass Vulnerability

Improper check for certificate revocation in Azure Firmware allows an authorized attacker to bypass a security feature locally...

Vulnerability hunting with Semmle QL, part 2

The first part of this series introduced Semmle QL, and how the Microsoft Security Response Center MSRC are using it to investigate variants of vulnerabilities reported to us. This post discusses an example of how we’ve been using it proactively, covering a security audit of an Azure firmware...