CVE-2026-50303

Use of a cryptographic primitive with a risky implementation in Windows Key Guard allows an authorized attacker to bypass a security feature locally...

CVE-2026-50378

CVE-2026-50378 is a Windows Key Guard elevation-of-privilege vulnerability caused by a race condition in a shared resource that allows a local attacker to elevate privileges. The connected sources confirm the issue and that Microsoft released updates (e.g., KB5101649 and MSRC advisories) to addre...

CVE-2026-50303

CVE-2026-50303 describes a vulnerability in Windows Key Guard where use of a cryptographic primitive with a risky implementation enables an authorized local attacker to bypass a security feature. Affected component: Windows Key Guard cryptographic handling; root cause: risky implementation of the...

CVE-2026-50303 Windows Key Guard Security Feature Bypass Vulnerability

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PT-2026-58189

Name of the Vulnerable Software and Affected Versions Windows Key Guard affected versions not specified Description A risky implementation of a cryptographic primitive in Windows Key Guard allows an authorized local attacker to bypass a security feature and expose secrets. Recommendations At the...

PT-2026-58360

Name of the Vulnerable Software and Affected Versions Windows Key Guard affected versions not specified Description A race condition exists in Windows Key Guard, where concurrent execution using a shared resource with improper synchronization allows an authorized local attacker to elevate...