CVE-2016-20090: Comodo Dragon Browser

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Comodo Dragon Browser versions up to 52.15.25.663 contain a privilege escalation vulnerability in the DragonUpdater service due to an unquoted service path running with SYSTEM privileges. A local attacker can insert a malicious executable in the service path and execute arbitrary code with elevated privileges upon service restart or system reboot.

Affected products

• Comodo Dragon Browser: up to and including 52.15.25.663

Published 2026-06-19. Last modified 2026-09-29.