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CVE PROGRAM SOURCE RECORD8.1 High

CVE-2026-45584

Microsoft Defender Remote Code Execution Vulnerability

Description

Heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code over a network.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Microsoft Microsoft Malware Protection Engine

  • 1.1.0.0 to < 1.1.26040.8affected

References