CVE-2021-31170: Microsoft Windows 10

High severity, CVSS 7.8. EPSS: 1% chance of exploitation in the next 30 days.

Windows Graphics Component Elevation of Privilege Vulnerability

Affected products

• Microsoft Windows 10: version 20h2 only; version 1803 only; version 1809 only; version 1909 only; version 2004 only
• Microsoft Windows Server 2016: version 20h2 only; version 1909 only; version 2004 only
• Microsoft Windows Server 2019: affected versions not specified

Published 2021-05-11. Last modified 2026-06-17.