Changelog 

Filtering (services): 

• Resolved: fixed issue sending messages from an alias sender or alias domain when “enforce sender” is enabled (MMA-1342) 
• Resolved: fixed issues rebuilding the message content index for certain messages (MMA-1404)
• Resolved: fixed issues processing extremely large archived messages (MMA-1347) 
• Resolved: if a quarantine server was unavailable, this could result in delays storing messages on other quarantine servers (b93b562acf)
• Resolved: fix an issue that could result in Email Scout Reports incorrectly being sent (7b15493c39, 168cbcafa5) 

Front-end / GUI: 

• Resolved: fixed issues downloading very large messages (MMA-245) 
• Resolved: fixed issues that could cause an archive search to time out (MMA-1417) 
• Resolved: attempting to view a message that had been removed from the quarantine could wrongly show an error that the message was expired from the archive (MMA-1442)
• Resolved: when attempting to release a message with a restricted attachment, two error messages would be displayed (MMA-1370) 
• Resolved: fixed an issue where suggested values in a filter would not reset after a search was executed (MMA-1157) 
• Resolved: in some situations the custom filtering rules page would fail to display error messages (MMA-1320) 
• Resolved: the X-Frame-Options cross-origin header was not included on the 404 page (MMA-1355)
• Resolved: fixed an issue that could occur exporting identities to CSV (MMA-1402) 
• Resolved: fixed a situation where the the import from CSV dialog would not close (MMA-1403) 
• Improved: the wording to generate a message content index has been improved (abc07341b1) 
• Improved: the page description for Email Scout Report activation message templates has been improved (b4265157f2) 
• Improved: the page description for Outgoing Default settings has been improved (efcdc63098)