Added: More recurrence options for Weekend/Weekday/Day and "Every X years" for calendar appointments, in webmail.
Changed: Enabled SHA1 decoding for incoming DKIM signatures.
Changed: SmarterMail now supports multiple incoming DKIM signature verifications.
Fixed: "Nth Day" recurrences are syncing as Nth "Sunday" in some clients ...
Fixed: An uncommon scenario where DNS requests were returning the wrong DNS responses.
Fixed: EAS MeetingResponse command doesn't support multiple Request items.
Fixed: Installer would not properly update the DNSClient dependency on upgrade.
Fixed: Marking messages read/unread or deleting them using Thunderbird with IMAP isn't ...
IMPORTANT: SmarterMail now requires .NET 4.8.
Changed: Password compliance report now includes accounts that have password changes disabled.
Fixed: Account fails to sync in Windows Mail (IMAP) until sync period is adjusted.
Fixed: Administrative logging still references "Commtouch" instead of "Cyren".
Fixed: Conference room ...