CVE-2026-124923 | Mozilla Firefox up to 159 Agent sandbox

A vulnerability described as critical has been identified in Mozilla Firefox up to 159. This affects an unknown part of the component Agent. Executing a manipulation can lead to sandbox issue.

This vulnerability is tracked as CVE-2026-124923. The attack can be launched remotely. No exploit exists.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More