CVE-2026-23672

Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability

CVE-2026-23672 is fixed in 31 products on 1 platform, first by KB5078938, released March 10, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
Important
Exploitation
None reported
Exploitation Unlikely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0038
32nd percentile

Where it's fixed

ProductFixed inFixReleased
Microsoft
Windows 10 Version 1607 for 32-bit Systems 14393.8957 KB5078938 Mar 10, 2026
Windows 10 Version 1607 for x64-based Systems 14393.8957 KB5078938 Mar 10, 2026
Windows 10 Version 1809 for 32-bit Systems 17763.8511 KB5078752 Mar 10, 2026
Windows 10 Version 1809 for x64-based Systems 17763.8511 KB5078752 Mar 10, 2026
Windows 10 Version 21H2 for 32-bit Systems KB5078885 Mar 10, 2026
Windows 10 Version 21H2 for ARM64-based Systems KB5078885 Mar 10, 2026
Windows 10 Version 21H2 for x64-based Systems KB5078885 Mar 10, 2026
Windows 10 Version 22H2 for 32-bit Systems KB5078885 Mar 10, 2026
Windows 10 Version 22H2 for ARM64-based Systems KB5078885 Mar 10, 2026
Windows 10 Version 22H2 for x64-based Systems KB5078885 Mar 10, 2026
Windows 11 Version 23H2 for ARM64-based Systems 22631.6783 KB5078883 Mar 10, 2026
Windows 11 Version 23H2 for x64-based Systems 22631.6783 KB5078883 Mar 10, 2026
Windows 11 Version 24H2 for ARM64-based Systems KB5079473 Mar 10, 2026
Windows 11 Version 24H2 for ARM64-based Systems KB5079420 Mar 10, 2026
Windows 11 Version 24H2 for x64-based Systems KB5079473 Mar 10, 2026
Windows 11 Version 24H2 for x64-based Systems KB5079420 Mar 10, 2026
Windows 11 Version 25H2 for ARM64-based Systems KB5079473 Mar 10, 2026
Windows 11 Version 25H2 for ARM64-based Systems KB5079420 Mar 10, 2026
Windows 11 Version 25H2 for x64-based Systems KB5079473 Mar 10, 2026
Windows 11 Version 25H2 for x64-based Systems KB5079420 Mar 10, 2026
Windows 11 Version 26H1 for ARM64-based Systems 28000.1719 KB5079466 Mar 10, 2026
Windows 11 version 26H1 for x64-based Systems 28000.1719 KB5079466 Mar 10, 2026
Windows Server 2012 KB5078775 Mar 10, 2026
Windows Server 2012 (Server Core installation) KB5078775 Mar 10, 2026
Windows Server 2012 R2 KB5078774 Mar 10, 2026
Windows Server 2012 R2 (Server Core installation) KB5078774 Mar 10, 2026
Windows Server 2016 14393.8957 KB5078938 Mar 10, 2026
Windows Server 2016 (Server Core installation) 14393.8957 KB5078938 Mar 10, 2026
Windows Server 2019 17763.8511 KB5078752 Mar 10, 2026
Windows Server 2019 (Server Core installation) 17763.8511 KB5078752 Mar 10, 2026
Windows Server 2022 20348.4893 KB5078766 Mar 10, 2026
Windows Server 2022 20348.4830 KB5078737 Mar 10, 2026
Windows Server 2022 (Server Core installation) 20348.4893 KB5078766 Mar 10, 2026
Windows Server 2022 (Server Core installation) 20348.4830 KB5078737 Mar 10, 2026
Windows Server 2022, 23H2 Edition (Server Core installation) 25398.2207 KB5078734 Mar 10, 2026
Windows Server 2025 26100.32463 KB5078736 Mar 10, 2026
Windows Server 2025 26100.32522 KB5078740 Mar 10, 2026
Windows Server 2025 (Server Core installation) 26100.32463 KB5078736 Mar 10, 2026
Windows Server 2025 (Server Core installation) 26100.32522 KB5078740 Mar 10, 2026

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