Kerio Control 942 Upd Jun 2026
Leave a comment with your exact build number and error code, or consult the official GFI Knowledge Base article KB-942-UPD-2024.
Keep your firewall tight, your logs clean, and your UPDs current.
The upload reaches 99% then fails. Why: The 942’s 4GB flash drive stores old kernel versions. Log rotation fails. Fix: Via SSH: sudo kerio-control-cleanup --old-kernels Via Web: System → Logs → Delete archived logs older than 30 days. kerio control 942 upd
: Go to Configuration > Advanced Options > Software Updates . Check for Updates : Select the option to Periodically check for new versions .
: If the automatic update is not visible, you can often find specific version installers directly on the GFI KerioControl Support portal . Before You Update Leave a comment with your exact build number
The 9.4.2 release is categorized as a maintenance update, aimed primarily at addressing bugs and improving existing functionality rather than introducing major new user-facing features. However, these improvements are vital for the robustness of the system.
One of the primary focuses of the 9.4.2 update was the refinement of Virtual Private Network (VPN) stability. The update introduced several key improvements: IPSec VPN and SNAT: Source Network Address Translation (SNAT) Why: The 942’s 4GB flash drive stores old kernel versions
Upgrading Kerio Control is straightforward. Here is the step-by-step process:
for improved security. For organizations still running legacy hardware or Hyper-V virtual appliances, 9.4.2 remained a recommended stable point, provided administrators monitored the interface details which sometimes defaulted to "Legacy Network Adapter" after the upgrade. Conclusion
[Check Current Version] ➔ [Download .img File] ➔ [Upload to Web UI] ➔ [Apply & Restart] Method A: Automated In-App Updates
Download the precise bin image binary matching your environment architecture ( .bin for hardware boxes, .iso for bare-metal, or .ovf for hypervisors) from the official GFI Software Download Center. Upload the binary file directly via the Software Updates dashboard interface. Kerio Control 9.4.2 Release Notes - GFI