CVE-2026-92023 | Mozilla Firefox up to 115.40/140.15/153.2/155 XML use after free

A vulnerability described as critical has been identified in Mozilla Firefox up to 115.40/140.15/153.2/155. Impacted is an unknown function of the component XML. The manipulation results in use after free.

This vulnerability was named CVE-2026-92023. The attack may be performed from remote. There is no available exploit.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More