Kerio Control 942 Upd May 2026

Beyond new features, version 9.4.2 addressed several legacy issues that affected performance:

Significant updates were made to the IPsec VPN and SNAT (Source Network Address Translation) modules to ensure more reliable encrypted tunnels. Performance Fixes

To install this update, administrators can use the following methods through the GFI Kerio Control Web Administration : Kerio Control 9.4.2 Release Notes - GFI kerio control 942 upd

Administrators gained the ability to configure specific 2FA token expiration times for VPN sessions, providing a better balance between security and user convenience.

The update added support for HTTP/S redirection within the reverse proxy settings, simplifying traffic management for hosted web services. Beyond new features, version 9

A major system kernel update was implemented to improve hardware compatibility and overall system stability.

The 9.4.2 update introduced several foundational improvements designed to increase system security and administrative control: A major system kernel update was implemented to

Fixed authentication errors occurring when using RADIUS servers for Wi-Fi or VPN access.

Some users noted low internet throughput after the update, which can be resolved by adjusting the Generic Receive Offload (GRO) settings in the advanced configuration. How to Upgrade