2.2.1

• FEATURE: Add support for Kaspersky Scan Engine
• FEATURE: Add support for F-Secure Daemon post SMTP scanning
• FEATURE: Do not allow POST SMTP virus scan domain setting if no AV configured
• FEATURE: Update translations
• FIX: Improve the handling of 2FA token resets
• FIX: Allow domain admin to access uses with an alias email address
• FIX: Improve API error messages
• FIX: Scanner settings not correctly updated in clusters
• FIX: Lowercase all MTA lookup keys
• FIX: Incorrect IP address class selected for dedicated IP
• FIX: Improve error reporting in updatedelta.pl
• FIX: Ensure all modification queries use the master db
• FIX: Handle exception when to address is not well formed
• FIX: Release messages being marked as duplicates
• FIX: Catch unicode exceptions in SAML auth module
• FIX: Some usage reports fail