- Corrected PHP 8.x compatibility bug in mb-filter reading geolocations for IP addresses with no location information on Ubuntu 22.04.
- Corrected PHP 8.x compatibility bug in the SPF library expander on Ubuntu 22.04.
- Added postfix smtpd_relay_before_recipient_restrictions options to default configuration to suppress Postfix info messages on Ubuntu 22.04.
- Corrected PHP 8.x compatibility bug in mb-summary that prevented summary emails being sent on Ubuntu 22.04.
How to Upgrade
Run the following commands as the root user:
Ubuntu 22.04 LTS
The end of (free) support for Ubuntu 22.04 is in April 2027.
Ubuntu 20.04 LTS
The end of (free) support for Ubuntu 20.04 is in April 2025.
Ubuntu 18.04 LTS
Support for Ubuntu 18.04 ended in April 2023. If you have not upgraded to Ubuntu 20.04, we suggest that you do so. However, we do recommend that you contact Mailborder support prior to doing the upgrade. It is not straight forward and requires manually correcting the PHP FPM module.
16 May 2023