Review reviewHigh
CVE-2026-55011
Microsoft Microsoft Malware Protection Engine, malware protection engine
Integer underflow (wrap or wraparound) in Microsoft Defender allows an unauthorized attacker to execute code locally.
- CVSS
- 7.8
- EPSS
- 0.37% 30.1% percentile
- CISA KEV
- Not listed
- Published
- 2026.07.15