Added: Ability to verify the connectivity to outbound gateways during save.
Added: Domain Size Limit Exceeded system message.
Added: New option to download email messages as EMLs in web interface (1GB limit per download).
Changed: Certificate name mismatch and certificate chain errors show as warnings in the delivery logs but will NOT prevent TLS/SSL connections. (Note: Certificate expiration, effective dates, and certificate availability validation uses the "Bypass certificate validation checks" setting.)
Changed: Email warnings are now grouped under a warning icon so there are not many stacked warnings.
Changed: In Password Requirements, the Expiration settings are now conditional based on the settings they depend on. (If 'Passwords expire automatically' is disabled, the other expiration settings will not appear. If 'Disable outbound mail after grace period ends' is disabled, 'Auto-block Grace Period (Days)' will not appear.)
Changed: Modified the text that comes back from Active Directory / LDAP calls if the server cannot be reached.
Changed: Moved the "Delete All in Folder" option from message list context menu to email folder list context menu.
Changed: Outbound IP settings on domain configuration will warn if the system SMTP Out settings will override them.
Changed: Re-added Gmail option to Mailbox Migration and Email Retrieval. (Note: The Gmail account must have 2-Step Verification enabled with an App Password configured for SmarterMail in order to connect.)
Changed: Re-added Google Drive integration to Cloud Storage Providers.
Changed: User configuration pages no longer revalidate Active Directory authentication if those settings were not modified.
Changed: Web interface now shows the proper error message when too many recipients are added to a message.
Efficiency: Added a 5-minute cache for protocol binding port certificates to reduce I/O demand when loading.
Efficiency: Clicking 'Click here to view more on Exchange' in Outlook (MAPI) on a large folder fails to load additional data from the server and can cause the server's CPU and Memory to spike.
Efficiency: Email parsing and text heavy protocols IMAP, POP, SMTP use much less memory and CPU.
Efficiency: Greylisting speed and memory usage has been improved significantly on medium to high volume servers.
Fixed: "Windows Defender exceptions for SmarterMail are missing" banner shows even though Windows Defender is not installed.
Fixed: A message forwarded from Outlook (MAPI) loses its attachments.
Fixed: Attachment filenames are improperly encoded when a user with Western European (ISO) Default encoding sends the email attachment via webmail.
Fixed: Autodiscover is not always returning MAPI in its response.
Fixed: Backend folders that are only used for MAPI show up in Thunderbird (IMAP).
Fixed: Creating or editing a Note in Outlook (MAPI) while viewing Notes in webmail causes duplicates to appear until refreshed.
Fixed: Disk Usage on Accounts grid and Domains grid do not get updated responsively when a user deletes a mail folder.
Fixed: Field validation for folder names is not checking for colon characters.
Fixed: If you apply a category to a contact on a secondary folder, that contact does not appear when you switch the Recipients window to view the category.
Fixed: Improved HTML detection for Task descriptions.
Fixed: Installations activated with a license using EAS Flex Billing show a toast notification indicating the server has exceeded the EAS limit.
Fixed: Long calendar descriptions are truncated when edited in Outlook (MAPI) and synced to webmail.
Fixed: MAPI exception with attachments could cause the temp folder to not delete certain tmp files.
Fixed: Notes show raw HTML markup in Outlook (MAPI) after a fresh sync from the server.
Fixed: Plain-text tasks do not show their description in Outlook (MAPI).
Fixed: Recurring appointments created in Outlook (MAPI) may show HTML text in the description field in web interface.
Fixed: Scenario in which domain-level events are lost after an upgrade from SmarterMail 15.x.
Fixed: Sending PDF attachment from Gmail could be corrupted in SmarterMail.
Fixed: Signed messages from Kraken website no longer open in Outlook (MAPI).
Fixed: The "move" animation no longer appears when users attempt to drag and drop emails from a Read-Only shared folder.
Fixed: The Folder Path value in Attach Folder / Rebuild Folder does not include validation to prevent entry of full disk path of the folder.
Fixed: The Recipients modal from the compose window does not update to show contacts from secondary contact lists.
Fixed: The toast notification when a user attempts to rename a folder that contains invalid characters shows improper encoding.