CVE-2026-55012

Summary

Integer overflow or wraparound in Microsoft Defender allows an unauthorized attacker to execute code locally.

Affected Software

VendorProductVersion RangeStatus
MicrosoftMicrosoft Malware Protection Engine1.1.0.0 < 1.1.26060.3008affected

Weaknesses

  • CWE-190: CWE-190: Integer Overflow or Wraparound
  • CWE-122: CWE-122: Heap-based Buffer Overflow

References