Articles

Best-practices for securing Kerio Connect, SSL certificate queries

• Enabling Two-Factor Authentication in Kerio Connect

  Overview You want to enable Two-Factor Authentication within your Kerio Connect Servers to improve security. You require guidance on how to gain access to and enable this feature.   Solution Starting ...

• Installing SSL Certificate on iOS

  Prerequisites In order to install an SSL certificate on iPhone/iPad, you need: iOS 12 or higher version Safari browser Configured IMAP/CalDAV/CardDAV or Exchange ActiveSync account Process Open your W...

• SSL Certificate Not Loading After Server Reboot

    Prerequisites   Admin (root) access to Kerio Connect server   Root Cause   Kerio Connect was picking the self-signed certificate instead of the valid SSL.   Process   Stop Kerio Connect. Navigate to...

• X-Envelope-To Header Is Showing All BCC Recipients

  Overview This article describes the default behavior of the X-Envelope-To header for locally delivered messages in regards to BCC functionality. The BCC function is intended for the BCC recipients not...

• Setting Up the Let's Encrypt SSL Certificate in Kerio Connect versions prior to 9,.4 for Windows

  Process You need access to Kerio Connect Webadmin and server for this procedure. Note: The documented process below relates to the certbot certificate creation process and not the integrated Let's Enc...

• Trusting Self-Signed SSL Certificates on Client Computers and Mobile Devices

  Overview When accessing Webmail via browsers using a self-signed SSL certificate in Kerio Connect, you may get an invalid SSL certificate warning Your connection is not private. If you proceed further...

• Resolving "Unable to open DLL library kavmodule.dll" Error

  Overview Kerio Connect is constantly showing the following entries in the Logs: [11/Oct/2019 09:34:47] AntivirusModule.cpp: Antivirus module: Unable to open DLL library D:\Kerio\MailServer/plugins/kav...

• Legit Emails Are Blocked by Spam Repellent

  Overview You may notice that emails from certain senders are not being received. Also, you may find the following messages in the SMTP server Debug logs: {smtps} Client xxx.xxx.xxx.XXX:64873 closed co...

• Setting HTTP Security Headers for Kerio Connect

  Overview Some authorities require domain compliance for HTTP headers. This article shares the process of setting configuration variables for HTTP Security Headers.    Prerequisite Access to the Kerio ...

• Deploying Let's Encrypt SSL Certificate on Linux DEB Installations for Kerio Connect versions prior to 9.4

  Overview This article provides information on how to successfully deploy Let’s Encrypt SSL certificate in Kerio Connect. Note: The documented process below relates to the certbot certificate creation ...