CVE-2026-121059 | Google Chrome up to 156.0.8078.79 Core cross-domain policy

A vulnerability was found in Google Chrome. It has been declared as problematic. Affected is an unknown function of the component Core. Executing a manipulation can lead to permissive cross-domain policy with untrusted domains.

This vulnerability is registered as CVE-2026-121059. It is possible to launch the attack remotely. No exploit is available.

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