CVE-2026-8091 | Mozilla Firefox up to 115.35.1/140.10.1 Playback memory corruption

A vulnerability described as critical has been identified in Mozilla Firefox up to 115.35.1/140.10.1. Affected by this vulnerability is an unknown functionality of the component Playback Component. Such manipulation leads to memory corruption.

This vulnerability is documented as CVE-2026-8091. The attack can be executed remotely. There is not any exploit available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More