CVE-2021-31190: Microsoft Windows 10

High severity, CVSS 7.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Windows Container Isolation FS Filter Driver Elevation of Privilege Vulnerability

Affected products

• Microsoft Windows 10: version 1809 only
• Microsoft Windows Server 2019: affected versions not specified

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