Malware Protection Engine CVE Vulnerabilities
By Microsoft — 2 known vulnerabilities
Critical
0
High
2
Medium
0
Low
0
None
0
All Malware Protection Engine CVEs
CVE-2026-45584
8.1
high
Heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code over a network.
May 20, 2026
CVE-2026-41091
7.8
high
Improper link resolution before file access ('link following') in Microsoft Defender allows an authorized attacker to elevate privileges locally.
May 20, 2026