The WP Mailster v1.5.11 release includes improvements and several bug fixes.
- [Improvement] Cronjob optimization for the “all” execution mode to avoid sending delays for installations with many lists
- [Bug Fix] Do not send out “your email is no forwarded” notifications when the sender does have an empty email address
- [Bug Fix] Fix for “keep original header” setting for multiple CC addresses – put all of them in one header, not multiple CC headers