> CVE-2026-20826 Tablet Windows User Interface (TWINUI) Subsystem Information Disclosure Vulnerability

[SOURCE] Microsoft Security Update Guide [DATE: 13/01/2026 08:00] [LANGUAGE: EN]

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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