CVE-2021-31985

HIGH

Microsoft Malware Protection Engine < 1.1.18200.3 - Remote Code Execution

Title source: llm

Microsoft Defender Remote Code Execution Vulnerability

Core 2

Core References

Patch, Vendor Advisory x_refsource_misc

Third Party Advisory, VDB Entry x_refsource_misc

CVSS v3 7.8

EPSS 0.0776

EPSS Percentile 94.0%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Status published

Products (1)

microsoft/malware_protection_engine < 1.1.18200.3

Published Jun 08, 2021

Tracked Since Feb 18, 2026