Security Advisory

CVE-2026-20869

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-01-13 17:56:35

Last updated 2026-04-01 13:48:44

Assigner microsoft

State PUBLISHED

Description

Concurrent execution using shared resource with improper synchronization (race condition) in Windows Local Session Manager (LSM) allows an authorized attacker to elevate privileges locally.

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