The classification reasons for emails were revised for a better readability. You can find information about the classification reasons in the Control Panel under Info in the drop-down menu of the respective email. The classification indicates in which of the seven categories an email has been classified. The reason explains why an email was placed in a specific category. To get detailed information, open the chapter Classification Reasons in the Manual.
Improvements:
The bounce management as part of the Spamfilter Service was adjusted and is working as requested with the new release.