The 9.4.2 update introduced several foundational improvements designed to increase system security and administrative control:
For administrators currently running older versions of Kerio Control (such as 9.3.x or early 9.4.x), upgrading to build 942 is . kerio control 942 upd
Correcting bugs where Two-Factor Authentication (2FA) was incorrectly enforced on local LAN connections, improving user experience without compromising security. Conclusion kerio control 942 upd
Troubleshooting Kerio Control Upgrade Failing in the Web Admin UI kerio control 942 upd