When an attachment was blocked, email content was rewritten incorrectly. #18
Plain/text attachments were sometimes updated with signature text. #35
Backup was aborted if data directory was larger than 15GB, even if only the database was backed up. #33
Newlines in error message was removed in OnDeliveryFailed event. #23
Cleanup in logging (slightly less technical)
Minor rephrase to avoid confusion.
Exposed setting to disable Certificate verification in the Security settings. #40
minor: Layout fix (moved settings a few pixels)
minor: fixed indentation
Added port 587 as default-port for SMTP. #22
Configured a default cipher list disabling MD5, DES and others.
Added database upgrade config for 5.6.
Added database upgrade config for 5.6.
Added database upgrade config for 5.6.
Use standard c++ rather than Windows API:s to read files.
Use standard c++ rather than Windows API:s to perform file system operations (list files, copy files, create directory, etc)
Added settings to enable / disable different SSL/TLS versions.
Show SSL version in Received header (rather than SSL cipher version).
Automated tests for SSL/TLS version enabling
Upgraded to OpenSSL 1.0.1j