CVE-2022-23257: Microsoft Windows 10

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Windows Hyper-V Remote Code Execution Vulnerability

Affected products

• Microsoft Windows 10: version 20h2 only; version 21h1 only; version 21h2 only
• Microsoft Windows 11: affected versions not specified
• Microsoft Windows Server 2016: version 20h2 only
• Microsoft Windows Server 2022: affected versions not specified

Published 2022-04-15. Last modified 2026-06-17.