CVE-2026-117999 | Mozilla Firefox up to 153.5/158 IPC race condition

October 27, 2026 Yanac

A vulnerability was found in Mozilla Firefox up to 153.5/158. It has been classified as critical. This affects an unknown function of the component IPC. This manipulation causes race condition.

The identification of this vulnerability is CVE-2026-117999. It is possible to initiate the attack remotely. There is no exploit available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More