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CVE Number Vulnerability Product Severity Date
CVE-2021-40461 Windows Hyper-V Remote Code Execution Vulnerability Windows 11 Critical 26-10-2021

Technical Information

Brief overview of the risk:

A remote code execution vulnerability in Hyper-V. Microsoft has flagged this vulnerability as ‘Exploitation Less Likely’ and there’s no known exploit available.

Further information on this vulnerability is available at : CVE-2021-40461

Affected Software

Windows 10 Version 1809 for x64-based Systems
Windows Server 2019
Windows Server 2019 (Server Core installation)
Windows 10 Version 1909 for x64-based Systems
Windows 10 Version 21H1 for x64-based Systems
Windows Server 2022
Windows Server 2022 (Server Core installation)
Windows 10 Version 2004 for x64-based Systems
Windows Server version 2004 (Server Core installation)
Windows 10 Version 20H2 for x64-based Systems
Windows Server version 20H2 (Server Core Installation)
Windows 11 for x64-based Systems