MICROSOFT-CVE-2026-20930

HIGH7.8

Windows Management Services Elevation of Privilege Vulnerability

Published Apr 14, 2026

Modified 4 days ago

Details

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

References

ADVISORY

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20930

CVSS Analysis

CVSS v2.0

7.8

Upstream

CVE-2026-20930

Ecosystems

Timeline

PublishedApr 14, 2026

ModifiedMay 11, 2026