Articles

Best-practices for securing Kerio Connect, SSL certificate queries

• Listing Users with Two-Factor Authentication (2FA) Enabled

  Overview Having enabled two-factor authentication (2FA) in Kerio Connect, you would like to see which users have 2FA configured. Solution Starting with Kerio Connect Version 10.0.1, you can check whic...

• Forced TLS, DLP and encryption

  Overview This article provides clarification on forced TLS encryption for outbound emails. Also, it provides a list of different DLP (Data Loss Prevention) software that can be used to protect the Ker...

• Error: Unable to get certificate CRL

  Overview While renewing the SSL certificate, the new certificate is being marked as Untrusted with Unable to get certificate CRL warning. The Kerio Connect Configuration -> SSL certificates UI is show...

• Understanding IMAP and IMAPS Protocol Behavior

  Overview The customer sees both IMAP and IMAP Secure protocols using Secure connection.  The following is displayed under the Kerio Connect Administration > Status > Active Connections: You may receiv...

• 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...