CVE-2025-62220: Microsoft Windows Subsystem For Linux

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Heap-based buffer overflow in Windows Subsystem for Linux GUI allows an unauthorized attacker to execute code over a network.

Affected products

• Microsoft Windows Subsystem For Linux: before 2.6.2 (fixed in 2.6.2)

Published 2025-11-11. Last modified 2026-06-17.