CVE-2023-24860: Microsoft Malware Protection Engine

High severity, CVSS 7.5. EPSS: 3% chance of exploitation in the next 30 days.

Microsoft Defender Denial of Service Vulnerability

Affected products

• Microsoft Malware Protection Engine: before 1.1.20200.4 (fixed in 1.1.20200.4)

Published 2023-04-11. Last modified 2026-06-17.