MICROSOFT-CVE-2026-20814

HIGH7.0

DirectX Graphics Kernel Elevation of Privilege Vulnerability

Published Jan 13, 2026

Modified Yesterday

Details

Concurrent execution using shared resource with improper synchronization ('race condition') in Graphics Kernel allows an authorized attacker to elevate privileges locally.

References

ADVISORY

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20814

CVSS Analysis

CVSS v2.0

7.0

Upstream

CVE-2026-20814

Ecosystems

Timeline

PublishedJan 13, 2026

ModifiedApr 30, 2026