CVE-2026-124914 | Mozilla Firefox up to 153.6/159 Navigation isolation

November 10, 2026 Yanac

A vulnerability, which was classified as critical, was found in Mozilla Firefox up to 153.6/159. This vulnerability affects unknown code of the component Navigation Component. The manipulation results in improper isolation or compartmentalization.

This vulnerability is reported as CVE-2026-124914. The attack can be launched remotely. No exploit exists.

You should upgrade the affected component.VulDB Recent EntriesRead More