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CVE-2026-45487
HIGH
CVSS: 7.8
Published: 2026-06-09
Modified: 2026-07-23
Description
Time-of-check time-of-use (TOCTOU) race condition in Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.
Affected Platforms
Microsoft Windows 10 21H2Microsoft Windows 11 24H2Microsoft Windows 10 22H2Microsoft Windows Server 2025Microsoft Windows 11 26H1Microsoft Windows Server 2022Microsoft Windows 11 25H2Microsoft Windows 11 23H2