High · 7.8 CVE-2025-21370 EUVD-2025-2433GHSA-mxq3-vwh4-3gfm

Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability

Published Jan 14, 2025 · Updated Jun 9, 2026 · Assigned by microsoft

Vendor: Microsoft Product: Windows 11 version 22H2 Product: Windows 11 version 22H3 Product: Windows 11 version 23H2 Product: Windows 11 Version 24H2 Platform: Windows

Description

Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability

Affected products

Vendor	Product	Affected	Fixed
Microsoft	Windows 11 version 22H2	10.0.22621.0 – < 10.0.22621.4751	10.0.22621.4751
Microsoft	Windows 11 version 22H3	10.0.22631.0 – < 10.0.22631.4751	10.0.22631.4751
Microsoft	Windows 11 Version 23H2	10.0.22631.0 – < 10.0.22631.4751	10.0.22631.4751
Microsoft	Windows 11 Version 24H2	10.0.26100.0 – < 10.0.26100.2894	10.0.26100.2894

Advisories 3

MSRC-CVE-2025-21370 Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability Microsoft Security Response Center · Apr 1, 2026
WID-SEC-2025-0091 Microsoft Windows: Mehrere Schwachstellen BSI CERT-Bund (WID) · Mar 25, 2025
NCSC-2025-0010 Kwetsbaarheden verholpen in Microsoft Windows NCSC-NL (Netherlands) · Jan 14, 2025

References

Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability vendor-advisory patch