As noted in para. 4 of Kerio’s EULA, You may be required to comply with the provisions of any applicable third-party licenses associated with AddOns to Kerio’s Software. Below are links to the license provisions that apply to Add-Ons currently existing in Kerio Software and that You are legally obligated to comply with:
For Sophos Antivirus: Sophos Antivirus EULA
For Kerio Web Filter: zvelo zveloDB EULA
This page will be updated as new Add-Ons are incorporated into Kerio Software.