CVE-2026-79680 | Qt up to 6.8.8/6.11.2 VNC Server improper authentication

September 24, 2026 Yanac

A vulnerability was found in Qt up to 6.8.8/6.11.2. It has been rated as critical. This issue affects some unknown processing of the component VNC Server. The manipulation leads to improper authentication.

This vulnerability is referenced as CVE-2026-79680. Remote exploitation of the attack is possible. No exploit is available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More