Dovecot, which is a secure IMAP server, released version 2.4.0 on 24 January 2025 and a minor revision of 2.4.1 on 28 March 2025. As such, I recently decided to update my instances from the 2.3 branch (version 2.3.21.1 to be exact) to this new 2.4 branch. Though major revision updates can often be problematic, this one posed some additional challenges due to many backwards-incompatible changes. Though that linked upgrade documentation was helpful, I still ran into some problems with the updat...| z-issue.com
Dovecot, which is a secure IMAP server, released version 2.4.0 on 24 January 2025 and a minor revision of 2.4.1 on 28 March 2025. As such, I recently decided to update my instances from the 2.3 branch (version 2.3.21.1 to be exact) to this new 2.4 branch. Though major revision updates can often be problematic, ...| The Z-Issue