Security Advisory

CVE-2026-20826

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-01-13 17:56:19

Last updated 2026-04-01 13:48:28

Assigner microsoft

State PUBLISHED

Description

Concurrent execution using shared resource with improper synchronization (race condition) in Tablet Windows User Interface (TWINUI) Subsystem allows an authorized attacker to elevate privileges locally.

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