CVE-2026-102204

High

Description

Improper link resolution before file access ('link following') in Windows Subsystem for Linux allows an authorized attacker to elevate privileges locally.

SeverityHigh
CVSS7.8
Exploit probability—
ProductWindows Subsystem for Linux (WSL2)
PublishedOct 13, 2026
First seenOct 13, 2026

How to fix

Update
  • Microsoft Windows Subsystem for Linux (WSL2)3.0.1 or later

Affected products

ProductAffected versionsFixed in
Microsoft Windows Subsystem for Linux (WSL2)5.0.0.0 ≤ v < 3.0.13.0.1

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CVE-2026-102204 · Windows Subsystem for Linux (WSL2) · Dark Radar