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CVE-2026-45597

Windows UI Automation Manager (uiamanager.dll) Elevation of Privilege Vulnerability

CVSS 7 HIGHEPSS 0.2%CWE-362
Concurrent execution using shared resource with improper synchronization ('race condition') in UI Automation Manager (uiamanager.dll) allows an authorized attacker to elevate privileges locally.
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Produtos afetados
Microsoft · Windows 11 version 23H2Microsoft · Windows 11 Version 24H2Microsoft · Windows 11 Version 25H2Microsoft · Windows 11 version 26H1Microsoft · Windows Server 2022Microsoft · Windows Server 2025Microsoft · Windows Server 2025 (Server Core installation)

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Referências
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45597