CVE-2023-36422: Microsoft Windows Defender

High severity, CVSS 7.8. EPSS: 0.8% chance of exploitation in the next 30 days.

Microsoft Windows Defender Elevation of Privilege Vulnerability

Affected products

• Microsoft Windows Defender: before 4.18.23100.2009 (fixed in 4.18.23100.2009)

Published 2023-11-14. Last modified 2026-06-17.