CVE-2022-21839: Microsoft Windows 10

Medium severity, CVSS 5.5. EPSS: 1.5% chance of exploitation in the next 30 days.

Windows Event Tracing Discretionary Access Control List Denial of Service Vulnerability

Affected products

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

Published 2022-01-11. Last modified 2026-06-17.