v5.1.9 Released

email spam filter server



  • Added the option to disable or enable spam and virus checks within Process Policies.
  • Updated the logic within the filter to skip spam checks for whitelisted and blacklisted email.
  • Fixed minor bug for adding new Networks under Ubuntu 20.04.
  • Updated control packages to include Imagick.


How to Upgrade

Run the following commands as the root user:

apt-get update
apt-get dist-upgrade


Ubuntu 20.04 LTS

This upgrade is supported, but is not required. You may continue to run Ubuntu 18.04 LTS.

This upgrade can easily take an hour on a fast connection. Plan accordingly.

To upgrade from Ubuntu 18.04 to 20.04:

  • First, upgrade to the latest version of Mailborder as shown above.
  • Take a snapshot or full backup of some kind.
  • Edit /etc/apt/sources.list and change the bionic reference to focal for the Mailborder repository. (deb.mailborder.com) Do this after upgrading to the latest version of Mailborder and before running the next step.
  • Run as root: do-release-upgrade --allow-third-party
  • If you need or want help, contact Mailborder support.

9 April 2022