Defender for Endpoint and Antivirus
CVE-2025-26684: Microsoft Defender Elevation of Privilege Vulnerability
External control of file name or path in Microsoft Defender for Endpoint allows an authorized attacker to elevate privileges locally.
Published
ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityMEDIUMCVSS 3.1 6.7
EPSS0.44%Chance of exploitation in 30 days
Public exploitNot tracked
FixAvailable
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| Microsoft Defender for Endpoint for Linux 101.0 | 101.25032.0010 or later |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
External control of file name or path in Microsoft Defender for Endpoint allows an authorized attacker to elevate privileges locally.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 11 Oct 2026.