Mailster v.1.7.0 is the first release working with Joomla 4.


  • Joomla 4 compatibility (Joomla 3.x still supported)
  • Business and Ultimate Edition: attachments are included in moderation requests (moderators can review attachments).
    Setting on by default, can be deactivated in global settings.


  • Turn off opportunistic STARTTLS for imap_open


  • Fix situations where the connection check button was not working
  • Fix mailbox connection (pulling in secure authentication when not setup)
  • Fix problem when inserting mail to DB
  • Fix recipient hover display in mail archive's send reports
  • Fix PHP warnings and noticese when already moderated (approved) message gets approved again

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