CVE-2020-17090: Microsoft Windows 10

Medium severity, CVSS 5.3. EPSS: 3.3% chance of exploitation in the next 30 days.

Microsoft Defender for Endpoint Security Feature Bypass Vulnerability

Affected products

• Microsoft Windows 10: version 1803 only; version 1809 only; version 1903 only; version 1909 only; version 2004 only
• Microsoft Windows Server 2016: version 20h2 only; version 1903 only; version 1909 only; version 2004 only
• Microsoft Windows Server 2019: affected versions not specified

Published 2020-11-11. Last modified 2026-06-17.