CVE-2025-64671: Microsoft GitHub Copilot

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to execute code locally.

Affected products

• Microsoft GitHub Copilot: before 1.5.60-243 (fixed in 1.5.60-243)

Published 2025-12-09. Last modified 2026-06-17.