Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-88074US | high7.8 | — | ||
Integer overflow or wraparound in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to elevate privileges locally. | ||||
references
External citations — patches, advisories, analysis.
- CVE-2026-88074 Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability - CSAFself
- CVE-2026-88074 Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability - HTMLself
- Microsoft Support Lifecycleexternal
- Common Vulnerability Scoring Systemexternal
- Microsoft Exploitability Indexexternal
remediations (10)
- FixedWindows 11 Version 23H2 for ARM64-based Systems
10.0.22631.7652:Security Update:https://support.microsoft.com/help/5126653
https://support.microsoft.com/help/5126653 - FixedWindows 11 Version 23H2 for x64-based Systems
10.0.22631.7652:Security Update:https://support.microsoft.com/help/5126653
https://support.microsoft.com/help/5126653 - FixedWindows 11 Version 24H2 for ARM64-based Systems
10.0.26100.9711:Security Update:https://support.microsoft.com/help/5127648
https://support.microsoft.com/help/5127648 - FixedWindows 11 Version 24H2 for x64-based Systems
10.0.26100.9711:Security Update:https://support.microsoft.com/help/5127648
https://support.microsoft.com/help/5127648 - FixedWindows 11 Version 25H2 for ARM64-based Systems
10.0.26200.9711:Security Update:https://support.microsoft.com/help/5127648
https://support.microsoft.com/help/5127648 - FixedWindows 11 Version 25H2 for x64-based Systems
10.0.26200.9711:Security Update:https://support.microsoft.com/help/5127648
https://support.microsoft.com/help/5127648 - FixedWindows 11 Version 26H1 for ARM64-based Systems
10.0.28000.3231:Security Update:https://support.microsoft.com/help/5127646
https://support.microsoft.com/help/5127646 - FixedWindows 11 Version 26H2 for ARM64-based Systems
10.0.26300.9711:Security Update:https://support.microsoft.com/help/5127648
https://support.microsoft.com/help/5127648 - FixedWindows 11 Version 26H2 for x64-based Systems
10.0.26300.9711:Security Update:https://support.microsoft.com/help/5127648
https://support.microsoft.com/help/5127648 - FixedWindows 11 version 26H1 for x64-based Systems
10.0.28000.3231:Security Update:https://support.microsoft.com/help/5127646
https://support.microsoft.com/help/5127646
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