CVE-2021-24081: Microsoft Windows 10

High severity, CVSS 7.8. EPSS: 2.5% chance of exploitation in the next 30 days.

Microsoft Windows Codecs Library Remote Code Execution Vulnerability

Affected products

• Microsoft Windows 10: affected versions not specified; version 20h2 only; version 1607 only; version 1803 only; version 1809 only; version 1909 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.