CVE-2022-26937: Microsoft Windows Server

Critical severity, CVSS 9.8. EPSS: 76% chance of exploitation in the next 30 days.

Windows Network File System Remote Code Execution Vulnerability

Affected products

• Microsoft Windows Server: version 20h2 only
• Microsoft Windows Server 2008: version r2 only; version sp2 only
• Microsoft Windows Server 2012: affected versions not specified; version r2 only
• Microsoft Windows Server 2016: affected versions not specified
• Microsoft Windows Server 2019: affected versions not specified
• Microsoft Windows Server 2022: any version

Published 2022-05-10. Last modified 2026-06-17.