CVE-2026-84135 | Mozilla Firefox up to 154 Remote Code Execution

September 1, 2026 Yanac

A vulnerability, which was classified as critical, was found in Mozilla Firefox up to 154. This affects an unknown part. Executing a manipulation can lead to Remote Code Execution.

This vulnerability is registered as CVE-2026-84135. It is possible to launch the attack remotely. No exploit is available.

You should upgrade the affected component.VulDB Recent EntriesRead More