Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2025-21333US | —OT critical | KEV | ||
Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability | ||||
references
External citations — patches, advisories, analysis.
- CVE-2025-21333 Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability - CSAFself
- CVE-2025-21333 Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability - HTMLself
- Microsoft Support Lifecycleexternal
- Common Vulnerability Scoring Systemexternal
- Microsoft Exploitability Indexexternal
remediations (11)
- FixedWindows 10 Version 21H2 for x64-based Systems
10.0.19044.5371:Security Update:https://support.microsoft.com/help/5049981
https://support.microsoft.com/help/5049981 - FixedWindows 10 Version 22H2 for x64-based Systems
10.0.19045.5371:Security Update:https://support.microsoft.com/help/5049981
https://support.microsoft.com/help/5049981 - FixedWindows 11 Version 22H2 for ARM64-based Systems
10.0.22621.4751:Security Update:https://support.microsoft.com/help/5050021
https://support.microsoft.com/help/5050021 - FixedWindows 11 Version 22H2 for x64-based Systems
10.0.22621.4751:Security Update:https://support.microsoft.com/help/5050021
https://support.microsoft.com/help/5050021 - FixedWindows 11 Version 23H2 for ARM64-based Systems
10.0.22631.4751:Security Update:https://support.microsoft.com/help/5050021
https://support.microsoft.com/help/5050021 - FixedWindows 11 Version 23H2 for x64-based Systems
10.0.22631.4751:Security Update:https://support.microsoft.com/help/5050021
https://support.microsoft.com/help/5050021 - FixedWindows 11 Version 24H2 for ARM64-based Systems
10.0.26100.2894:Security Update:https://support.microsoft.com/help/5050009
https://support.microsoft.com/help/5050009 - FixedWindows 11 Version 24H2 for x64-based Systems
10.0.26100.2894:Security Update:https://support.microsoft.com/help/5050009
https://support.microsoft.com/help/5050009 - FixedWindows Server 2022, 23H2 Edition (Server Core installation)
10.0.25398.1369:Security Update:https://support.microsoft.com/help/5049984
https://support.microsoft.com/help/5049984 - FixedWindows Server 2025
10.0.26100.2894:Security Update:https://support.microsoft.com/help/5050009
https://support.microsoft.com/help/5050009 - FixedWindows Server 2025 (Server Core installation)
10.0.26100.2894:Security Update:https://support.microsoft.com/help/5050009
https://support.microsoft.com/help/5050009
Advisories like this name the exposed products attackers go after on your perimeter. See what is exposed on your perimeter with a free passive scan.
Free scan