CVE-2021-24078: Microsoft Windows Server 2008

Critical severity, CVSS 9.8. EPSS: 11.9% chance of exploitation in the next 30 days.

Windows DNS Server Remote Code Execution Vulnerability

Affected products

• Microsoft Windows Server 2008: affected versions not specified; version r2 only
• Microsoft Windows Server 2012: affected versions not specified; version r2 only
• Microsoft Windows Server 2016: affected versions not specified; version 20h2 only; version 1909 only; version 2004 only
• Microsoft Windows Server 2019: affected versions not specified

Published 2021-02-25. Last modified 2026-06-17.