Kerio Control 942 Upd Jun 2026

This specific build (942) addressed specific "pain points" found in previous iterations (such as 9.4.0 and 9.4.1):

If you expose a 9.4.2 firewall to the internet, you are vulnerable to exploits discovered after 2023, including:

: Before any change, export your current configuration through the Configuration Assistant . Automatic vs. Manual : kerio control 942 upd

Once the update is installed, do not just assume everything works. Run these five validation tests:

The is a critical step for maintaining a secure and high-performing network infrastructure. By addressing key areas such as VPN reliability, WiFi connectivity, and virtual machine stability, GFI Software ensures that Kerio Control remains a top choice for SMB security. Ensure your network is secure by upgrading to 9.4.2 today. If you'd like, I can: Compare this update to newer versions like 9.4.5 . List the system requirements for this version. Provide detailed steps for troubleshooting post-update. Compare with other firewall solutions . Let me know how you'd like to proceed! Share public link This specific build (942) addressed specific "pain points"

If the automatic update is not appearing, you can download the .img file from the Kerio Software Archive and use the Select File button to upload it manually.

(Note: If you later upgrade to version 9.4.3 or beyond, this manual configuration parameter will be overwritten by native GUI switches built directly into the Web Admin dashboard.) Deployment Guide: How to Apply the Update Securely Run these five validation tests: The is a

Since version 9.4.0, Kerio Control transitioned to , a major shift from the older 3.16 kernel used in previous branches (9.3.6 and earlier). This update path paved the way for modern features like 2FA token expiration for VPNs and improved Reverse Proxy functions. Kerio Control 9.4.2 Release Notes - GFI

(Build 7279). It is followed by the 9.4.2 Patch 1 (Build 7290) update, which notably upgraded the Linux kernel from version 3.16 to Update and Upgrade Process