CVE-2026-45597

Tuesday, June 09, 2026

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

Summary

Concurrent execution using shared resource with improper synchronization ('race condition') in UI Automation Manager (uiamanager.dll) allows an authorized attacker to elevate privileges locally.

Affected Software

Vendor	Product	Version Range	Status
Microsoft	Windows 11 version 23H2	`10.0.22631.0 < 10.0.22631.7219`	affected
Microsoft	Windows 11 Version 23H2	`10.0.22631.0 < 10.0.22631.7219`	affected
Microsoft	Windows 11 Version 24H2	`10.0.26100.0 < 10.0.26100.8655`	affected
Microsoft	Windows 11 Version 25H2	`10.0.26200.0 < 10.0.26200.8655`	affected
Microsoft	Windows 11 version 26H1	`10.0.28000.0 < 10.0.28000.2269`	affected
Microsoft	Windows Server 2022	`10.0.20348.0 < 10.0.20348.5256`	affected
Microsoft	Windows Server 2025	`10.0.26100.0 < 10.0.26100.32995`	affected
Microsoft	Windows Server 2025 (Server Core installation)	`10.0.26100.0 < 10.0.26100.32995`	affected

Weaknesses

CWE-362: CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

ADP Enrichment

CISA ADP Vulnrichment

SSVC:
Exploitation: none
- Automatable: no
- Technical Impact: total

References

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

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