HIGH 8.8 Microsoft

CVE-2024-49093

Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability

Microsoft Security Update 2024-Dec: Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability

Affected Products

Windows Server 2025
Windows Server 2025 (Server Core installation)
Windows 11 Version 24H2 for ARM64-based Systems
Windows 11 Version 24H2 for x64-based Systems

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-49093
https://nvd.nist.gov/vuln/detail/CVE-2024-49093

Published: 2024-12-10 · Source: Microsoft · Feed updated: 2026-09-28

This high severity vulnerability with a CVSS score of 8.8 was published on 2024-12-10 via Microsoft. Affected: Windows Server 2025, Windows Server 2025 (Server Core installation), Windows 11 Version 24H2 for ARM64-based Systems and 1 more.

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