| CVE Number | Vulnerability | Product | Severity | Date |
|---|---|---|---|---|
| CVE-2025-48807 | Windows Hyper-V Remote Code Execution Vulnerability | Windows 10, Windows 11, Windows Server | Critical | 01-09-2025 |
Technical Information
The authorized attacker with low-level privileges on a nested guest VM can exploit improper restriction of communication channels in Windows Hyper-V, and when a host administrator takes action, trigger a race condition that causes a scope change, allowing the attacker to escape the VM boundary and gain administrator privileges on the host.
Patch release date: Aug 12, 2025
Further information on this vulnerability is available at : CVE-2025-48807
Affected Software
Windows 10 Version 1809 for x64-based Systems,Windows Server 2019,
Windows Server 2019 (Server Core installation),
Windows Server 2022,
Windows Server 2022 (Server Core installation),
Windows 10 Version 21H2 for x64-based Systems,
Windows 11 Version 22H2 for ARM64-based Systems,
Windows 11 Version 22H2 for x64-based Systems,
Windows 10 Version 22H2 for x64-based Systems,
Windows Server 2025 (Server Core installation),
Windows 11 Version 23H2 for ARM64-based Systems,
Windows 11 Version 23H2 for x64-based Systems,
Windows Server 2022, 23H2 Edition (Server Core installation),
Windows 11 Version 24H2 for ARM64-based Systems,
Windows 11 Version 24H2 for x64-based Systems,
Windows Server 2025,
Windows 10 Version 1607 for x64-based Systems,
Windows Server 2016,
Windows Server 2016 (Server Core installation)