CVE-2026-124926 | Mozilla Firefox up to 153.6/159 WebRTC input validation

November 10, 2026 Yanac

A vulnerability classified as critical has been found in Mozilla Firefox up to 153.6/159. This vulnerability affects unknown code of the component WebRTC. The manipulation leads to improper input validation.

This vulnerability is listed as CVE-2026-124926. The attack may be initiated remotely. There is no available exploit.

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