Microsoft Microsoft Malware Protection Engine

13 CVEs affecting Microsoft Microsoft Malware Protection Engine. Latest disclosed: 2026-05-20. Critical: 0, High: 9.

Top CVEs affecting Microsoft Microsoft Malware Protection Engine
CVESeverityScorePublishedSummary
CVE-2026-45584High8.12026-05-20Heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code over a network.
CVE-2026-41091High7.82026-05-20Improper link resolution before file access ('link following') in Microsoft Defender allows an authorized attacker to elevate privileges locally.
CVE-2021-42298High7.82021-11-10Microsoft Defender Remote Code Execution Vulnerability
CVE-2021-34471High7.82021-08-12Microsoft Windows Defender Elevation of Privilege Vulnerability
CVE-2021-34464High7.82021-07-16Microsoft Defender Remote Code Execution Vulnerability
CVE-2021-34522High7.82021-07-14Microsoft Defender Remote Code Execution Vulnerability
CVE-2021-31985High7.82021-06-08Microsoft Defender Remote Code Execution Vulnerability
CVE-2023-24860High7.52023-04-11Microsoft Defender Denial of Service Vulnerability
CVE-2022-37971High7.12022-10-11Microsoft Windows Defender Elevation of Privilege Vulnerability
CVE-2023-33156Medium6.32023-07-11Microsoft Defender Elevation of Privilege Vulnerability
CVE-2023-23389Medium6.32023-03-14Microsoft Defender Elevation of Privilege Vulnerability
CVE-2022-24548Medium5.52022-04-15Microsoft Defender Denial of Service Vulnerability
CVE-2021-31978Medium5.52021-06-08Microsoft Defender Denial of Service Vulnerability