High · 7.0 CVE-2025-62469 EUVD-2025-202250GHSA-gf9v-grx3-gqg6

Microsoft Brokering File System Elevation of Privilege Vulnerability

Published Dec 9, 2025 · Updated Apr 16, 2026 · Assigned by microsoft

Vendor: Microsoft Product: Windows 11 Version 24H2 Product: Windows 11 Version 25H2 Product: Windows Server 2025 Product: Windows Server 2025 (Server Core installation) Platform: Windows

Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.

Affected products

Vendor	Product	Affected	Fixed
Microsoft	Windows 11 Version 24H2	10.0.26100.0 – < 10.0.26100.7462	10.0.26100.7462
Microsoft	Windows 11 Version 25H2	10.0.26200.0 – < 10.0.26200.7462	10.0.26200.7462
Microsoft	Windows Server 2025	10.0.26100.0 – < 10.0.26100.7462	10.0.26100.7462
Microsoft	Windows Server 2025 (Server Core installation)	10.0.26100.0 – < 10.0.26100.7462	10.0.26100.7462

Advisories 3

WID-SEC-2025-2781 Microsoft Windows: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jan 19, 2026
NCSC-2025-0383 Kwetsbaarheden verholpen in Microsoft Windows NCSC-NL (Netherlands) · Dec 9, 2025
MSRC-CVE-2025-62469 Microsoft Brokering File System Elevation of Privilege Vulnerability Microsoft Security Response Center · Dec 9, 2025

References

Microsoft Brokering File System Elevation of Privilege Vulnerability vendor-advisory patch