High · 8.8 Exploitation more likely CVE-2024-49093 EUVD-2024-43742GHSA-h5qr-r3m8-3g2v

Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability

Published Dec 10, 2024 · Updated Jun 9, 2026 · Assigned by microsoft

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

Description

Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability

Affected products

Vendor	Product	Affected	Fixed
Microsoft	Windows 11 Version 24H2	10.0.26100.0 – < 10.0.26100.2605	10.0.26100.2605
Microsoft	Windows Server 2025	10.0.26100.0 – < 10.0.26100.2605	10.0.26100.2605
Microsoft	Windows Server 2025 (Server Core installation)	10.0.26100.0 – < 10.0.26100.2605	10.0.26100.2605

Advisories 3

WID-SEC-2024-3657 Microsoft Windows: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jan 28, 2025
NCSC-2024-0470 Kwetsbaarheden verholpen in Microsoft Windows NCSC-NL (Netherlands) · Jan 6, 2025
MSRC-CVE-2024-49093 Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability Microsoft Security Response Center · Dec 10, 2024

References

Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability vendor-advisory patch