Review reviewHigh
CVE-2026-45584
Microsoft Microsoft Malware Protection Engine, malware protection engine
Heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code over a network.
- CVSS
- 8.1
- EPSS
- 0.85% 54.7% percentile
- CISA KEV
- Not listed
- Published
- 2026.05.20