CVE-2026-100816 | Mozilla Firefox up to 153.3/156 Networking isolation

A vulnerability marked as critical has been reported in Mozilla Firefox up to 153.3/156. This impacts an unknown function of the component Networking Component. Performing a manipulation results in improper isolation or compartmentalization.

This vulnerability is reported as CVE-2026-100816. The attack is possible to be carried out remotely. No exploit exists.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More