CVE-2026-12289 | Mozilla Firefox up to 151 WebRender Remote Code Execution

June 16, 2026 Yanac

A vulnerability described as critical has been identified in Mozilla Firefox up to 151. This impacts an unknown function of the component WebRender. The manipulation results in Remote Code Execution.

This vulnerability is reported as CVE-2026-12289. The attack can be launched remotely. No exploit exists.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More