CVE-2026-109704 | Mozilla Firefox up to 153.4/157 Application Update privileges management

October 13, 2026 Yanac

A vulnerability classified as critical was found in Mozilla Firefox up to 153.4/157. Affected by this issue is some unknown functionality of the component Application Update. Executing a manipulation can lead to improper privilege management.

This vulnerability is registered as CVE-2026-109704. It is possible to launch the attack remotely. No exploit is available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More