CVE-2026-4718 | Mozilla Firefox up to 148 Signaling Remote Code Execution

March 24, 2026 Yanac

A vulnerability was found in Mozilla Firefox up to 148. It has been rated as critical. The affected element is an unknown function of the component Signaling. This manipulation causes Remote Code Execution.

This vulnerability is registered as CVE-2026-4718. Remote exploitation of the attack is possible. No exploit is available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More