CVE-2026-92020 | Mozilla Firefox up to 115.40/140.15/153.2/155 WebRender privileges management

A vulnerability was found in Mozilla Firefox up to 115.40/140.15/153.2/155. It has been classified as critical. This impacts an unknown function of the component WebRender. The manipulation leads to improper privilege management.

This vulnerability is documented as CVE-2026-92020. The attack can be initiated remotely. There is not any exploit available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More