CVE-2026-41091HighCVSS 7.8

Microsoft Defender Elevation of Privilege Vulnerability

Published
May 22, 2026
Last Modified
—

🔗 CVE IDs covered (1)

📋 Description

Improper link resolution before file access ('link following') in Microsoft Defender allows an authorized attacker to elevate privileges locally.

🎯 Affected products1

  • Microsoft Malware Protection Engine

✅ Remediation

KBRelease Notes (Security Update) — fixed build 1.1.26040.8

🔗 References (2)