The vulnerability of the Tablet Windows User Interface (TWINUI) in Windows operating systems allows attackers to escalate their privileges.

The vulnerability of the Tablet Windows User Interface TWINUI in Windows operating systems is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow attackers to gain increased privileges...

CVE-2026-20826

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...

CVE-2026-20826

CVE-2026-20826 describes a race-condition in the Tablet Windows User Interface (TWINUI) Subsystem. The initial entry asserts an information disclosure/elevation of privileges vector via concurrent access to a shared resource, enabling an authorized attacker to elevate privileges locally. Microsof...