SmarterMail Release Notes

Build 9483 (Dec 18, 2025)

  • Changed: [HA] A node's Settings menu now matches a standard Enterprise install.
  • Changed: Improved spacing between attachments and recipients in the mobile SmarterMail webmail client.
  • Changed: Updated the MaxMind GeoIP database file for IP country identification.
  • Fixed: [HA] Exporting a Whitelist/Blacklist can sometimes return outdated results.
  • Fixed: [HA] It's possible to download empty log files from the Hub troubleshooting page.
  • Fixed: [HA] SMTP handoff fails in Windows environments due to '500 unrecognized command' errors.
  • Fixed: [HA] Spam checks being performed on authenticated messages when relayed between nodes.
  • Fixed: [HA][HUB] Changes made to a hub' notification settings are not pushed to other hubs.
  • Fixed: [HA][HUB] Grids do not always update real time.
  • Fixed: Changing a Signature changes everyone's signature in an email chain.
  • Fixed: Enabling/Disabling mute in an Online Meeting causes a 2-3 second delay in audio.
  • Fixed: If you try to add a Contact Group as an attendee to an appointment it shows an error.
  • Fixed: Importing antispam settings (spamConfig.json) does not restore all the previous settings.
  • Fixed: Unable to parse IP from Received header for SPF checks.
  • Fixed: Upgrade to Build 9476 (Dec 11, 2025) can cause a domain's Accounts page to go blank.
  • Fixed: When user is host and their image is fullscreen, clicking on their image does not split images.

Build 9476 (Dec 11, 2025)

  • IMPORTANT: Due to significant changes in SmarterMail, you may not be able to downgrade to previous versions. If you do, it may not be possible to restore your installation to previous versions. Regardless, it is recommended that you take a full backup of your before upgrading.
  • Added: A notification for system administrators when a domain is renamed.
  • Added: API: System Admin -> ClearLogFiles.
  • Added: API: System Admin -> GetRoutingRules.
  • Added: API: System Admin -> ListRoutableAddresses.
  • Added: API: System Admin -> ListRoutableAddresses.
  • Added: API: System Admin -> SetRoutingRuleOrder.
  • Added: API: System Admin -> SetRoutingRules.
  • Added: EULA to the Linux installer.
  • Added: Routing Rules, or the ability to set system-level "content filters" for incoming and outgoing messages.
  • Changed: [HA] [HUB] Hub columns have been re-ordered for easier management of a cluster.
  • Changed: [HA] [HUB] Modal text on IDS Rules now matches what's displayed for Enterprise installs.
  • Changed: [HA] [HUB] Updated some warnings in the Hub to match the style and behavior of SmarterMail Enterprise.
  • Changed: Calendar, Contacts, Tasks, and Notes folders are now aligned more properly.
  • Changed: Content Filter and Events now utilize grids so managing Conditions and Actions is more efficient.
  • Changed: Enhanced IP Rotation functionality and re-organized for better usability.
  • Changed: Events Actions that support variables now display those variables on the Actions modal.
  • Changed: IDS rules for Password Retrieval have inconsistency when specifying "Retrieval" versus "Recovery".
  • Changed: Replaced the "collapse header" text with an icon for mobile.
  • Changed: Upgraded SmarterMail to .NET 10.
  • Fixed: [HA] [HUB] AntiSpam -> DMARC fallback option "No fallback" shows as invalid.
  • Fixed: [HA] [HUB] On the Accounts page, the mailing list grid's Enabled column is not centered.
  • Fixed: [HA] [HUB] SmarterMail Hub on Windows is creating hub log files in C:\Windows\System32.
  • Fixed: [HA] [HUB] Some Hub pages aren't properly mapped to help documentation.
  • Fixed: [HA] [HUB] When changing a hostname in Settings, the change doesn't persist when switching off the page.
  • Fixed: [HA] Authenticated SMTP accounts are delivering emails to users' junk/spam folders.
  • Fixed: [HA] Autocomplete on a split domain doesn't always show users from other nodes.
  • Fixed: [HA] Failed inter-node delivery for Unicode users.
  • Fixed: [HA] GAL is not fully synced across a split domain.
  • Fixed: [HA] Renaming a domain that is "split" doesn't always get propagated across nodes.
  • Fixed: [HA] Spam check issues with nodes receiving messages from an external source.
  • Fixed: [HA] Split domain, inter-node local deliveries run spam checks.
  • Fixed: Archive search can fail when a domain has large (TB+) search files.
  • Fixed: Calendar events from migrated Exchange users are not showing the correct dates and times.
  • Fixed: Cannot favorite a Public Folder Calendar in Outlook (MAPI).
  • Fixed: Cannot remove delegates from webmail if user accounts are imported from LDAP.
  • Fixed: Delegates are not synchronizing to webmail when added from Outlook.
  • Fixed: Delivery receipts appear broken in webmail.
  • Fixed: Documentation for the GetDomainPasswordRestrictions API doesn't include the correct return information.
  • Fixed: Domain & user Disk Space Usage Event triggers every 15~20 minutes.
  • Fixed: Exporting 12,000 users to CSV file results in endless blue spinner.
  • Fixed: Having 1000+ Blocked Senders or Trusted Senders can sometimes show two lists in the modal.
  • Fixed: IMAP search does not return a correct result when no items are found.
  • Fixed: Issues with how the sender and sent properties are saved when sending using a domain alias from Outlook (MAPI).
  • Fixed: It's possible to edit appointments with Read-Only permissions on a Public Calendar Folder in Outlook (MAPI).
  • Fixed: Larger domains can delay sending from autocomplete searches.
  • Fixed: Mailbox migration from Windows to Linux occasionally fails.
  • Fixed: Maximum Message Size for SMTP In (Settings>Protocols) is 50Kb by default causing bounces.
  • Fixed: Moving sub-folders to a new folder can fail with “This Folder Already Exists” error.
  • Fixed: On Troubleshooting -> Services, starting multiple services shows the wrong button style.
  • Fixed: Online Meetings created via Scheduling pages show an incorrect start time.
  • Fixed: Recipients with quote in the display name don't display correctly in webmail or clients.
  • Fixed: Relative attachment download URL is showing for attachments in an email.
  • Fixed: Sending a non-scheduled message with "Request Delivery Receipt" enabled doesn't actually request a delivery receipt.
  • Fixed: Some delivery receipts don't display properly in webmail or Outlook (MAPI).
  • Fixed: Trying to send using an external SMTP account or domain alias from Outlook (MAPI) doesn't send correctly.
  • Fixed: Unable to delete a meeting invite from a public resource unless you're the owner of the meeting.
  • Fixed: User default propagation for disabling Chat does not reflect under Accounts.
  • Fixed: When adding the first attendee to an appointment in iOS Mail (EWS), iOS is not sending meeting invite.
  • Fixed: When moving a sub-folder to another root folder with a similar name the sub folder does not appear under correct root folder.
  • Efficiency: GAL changes are now processed asynchronously when renaming a domain.
  • Efficiency: Move to .NET 10, which includes garbage collection changes, and additional protocol optimizations resulted in decreased memory usage.

Build 9455 (Nov 20, 2025)

  • Fixed: Blacklist and Whitelist imports do not update the country field.
  • Fixed: Folder Autoclean rules can be added to the folder created for emails configured in webmail to send at a scheduled time
  • Fixed: Folder created for emails configured in webmail to send at a scheduled time no longer syncs to any clients.
  • Fixed: LDAP Authenticated users can occasionally get logged out of the web interface.
  • Fixed: Linux LDAPS occasionally stops working.

Build 9448 (Nov 13, 2025)

  • Added: The ability to pin an Online Meeting user when using a mobile device.
  • Changed: "DMARC Fallback Policy" is now labeled consistently across all SmarterMail installations.
  • Changed: Key bind shortcuts were removed from context menus.
  • Changed: LDAP Account Name is incorrectly labeled as "Ldap Account Name" when adding a new LDAP user.
  • Changed: Scheduled emails that have been edited but not rescheduled are now moved to the Drafts folder.
  • Changed: Scheduled Folder is no longer hidden even if it's empty.
  • Changed: The full text for "Undo Send" is now clickable.
  • Changed: The padding on the modal when trying to set an appointment in the past is now consistent with other similar modals.
  • Changed: Updated "logging level" text so it's consistent across SmarterMail HA and Professional and Enterprise installations.
  • Changed: Updated Two-Step Authentication to Two-Factor Authentication and made other text updates for consistency across products.
  • Fixed: "Automatic Certificates" SSL page can time out when you have a very large number of SSL certificates.
  • Fixed: Administrators can see HTTP 500 errors when editing a system footer.
  • Fixed: All errors from the api in the reports page display as "date range exceeded" even when the actual exception is different.
  • Fixed: An issue where an Online Meeting link created by the Scheduling page does not work.
  • Fixed: Attempting to nest an existing folder under a new folder, with secondary storage in use, can result in an exception.
  • Fixed: Availability-only calendar permissions sync to Outlook (MAPI) as Reviewer permissions.
  • Fixed: Changes of the subject of one appointment in a recurring series don't display for users with Read-Only permissions.
  • Fixed: Conflict validation issues for users, aliases, mailing lists, and domain resources.
  • Fixed: Creating an appointment with a resource in webmail for UTC +1 users is incorrect when syncing to Outlook (MAPI) for users in a different time zone.
  • Fixed: Custom signatures/databases added to freshclam.conf are lost on service restarts.
  • Fixed: Duplicate entries occasionally appear in Outlook (MAPI) address book.
  • Fixed: ESET incorrectly flags the SmarterMail installer as a trojan.
  • Fixed: Having a Custom Help URL still takes you to SmarterMail's help page.
  • Fixed: Importing an IP blacklist in Security > Blacklist fails.
  • Fixed: Maximum Message Size for SMTP In (Settings>Protocols) is 50Kb by default, which is causing bounces.
  • Fixed: Messages sent to a mailing list encoded address are bouncing.
  • Fixed: Migrating Exchange calendar into SmarterMail can cause appointments to disappear or scheduling times to change.
  • Fixed: New help icon isn't mapped correctly based on the page you're on.
  • Fixed: Online Meetings are showing the wrong start time.
  • Fixed: Recipient modal in webmail shows two scroll bars.
  • Fixed: Request Delivery Receipt does not work against an alias.
  • Fixed: Right clicking a recurring appointment in a shared read-only calendar shows unnecessary dividers in the context menu.
  • Fixed: Scheduled Folder needs its context menu cleaned up.
  • Fixed: Scheduled Folder should display how many messages are currently inside.
  • Fixed: Scheduling Appointments do not show the "Calendar Description" without the “Appointment Description" also being filled out.
  • Fixed: Search Bar in Block Authentication by Country is not working.
  • Fixed: SmarterMail Gateway Mode is not building user caches which leads to rejected mail.
  • Fixed: Some missing language strings for some System Event Actions.
  • Fixed: Spacing and alignment issue on the Accounts -> Mailing List tab.
  • Fixed: Undo Send adds additional signatures to a message after editing.
  • Fixed: Webmail login page does not switch to certain languages.
  • Fixed: When attempting to navigate away from Settings with unsaved changes, an unread count is added to the bar.
  • Fixed: When viewing an Online Meeting on a mobile, thumbnails of other attendees do not appear.

Build 9434 (Oct 30, 2025)

  • Fixed: Message Sniffer and Cyren Antispam throw exceptions that prevent them from running.

Build 9427 (Oct 23, 2025)

  • Added: [API] System Admin -> GetSystemAdminLoginCount.
  • Added: Count indicators to the "Password Age" and "Administrators" tabs.
  • Added: Korean language support.
  • Added: Schedule Send feature in webmail.
  • Added: Webhook action to system level Message Received and Message Sent events.
  • Added: Webmail's logout context menu now displays a user's primary/default from address.
  • Changed: Moved the "mailbox migrations" threads out of the Protocols section and into the General section.
  • Changed: Moved the "online help" button to the top bar in webmail.
  • Changed: Updated to ClamAV 1.5.1.
  • Fixed: "Remove from Meeting" and "Remove from Video Chat" are not working as intended.
  • Fixed: [HA] [HUB] Missing the cookie disclaimer on the webmail login page.
  • Fixed: [HA] Added the ability to attach a split domain.
  • Fixed: [HA] Some nodes continually show post-deployment blue help banner when impersonating the node.
  • Fixed: [HA] UI Improvements: Hide Unused Failover Section.
  • Fixed: Adding a folder auto-clean rule for the inbox as a domain admin fails silently.
  • Fixed: Adding a user to a meeting invite using the recipient's modal checks all of their listed emails.
  • Fixed: Address book in Outlook (MAPI) does not scroll correctly.
  • Fixed: Attendees are missing from recurring meeting in Outlook (MAPI).
  • Fixed: Blocking authentication from lots of countries causes the General page to load slowly.
  • Fixed: Changes to appointment reminder time aren't syncing from eM Client (EWS).
  • Fixed: Contact groups in public folders fail to sync with Outlook (MAPI).
  • Fixed: Creating a contact in Outlook (MAPI) in specific timezones displays the wrong date in webmail.
  • Fixed: Deleting an occurrence in a series in Outlook (MAPI) is not reflected in webmail.
  • Fixed: Domain Default for a Free Edition license shows a 100 user limit instead of 10.
  • Fixed: Erroneous attachment icon display when searching some emails.
  • Fixed: Help icons in modals and icons in the top bar in webmail should be similar in size.
  • Fixed: It's not possible to add a disposable address to a sub-folder.
  • Fixed: Leased Licenses are unable to activate eM Client module.
  • Fixed: Online Meetings UI improvements.
  • Fixed: Retrieved free/busy data can be incorrect in Outlook (MAPI).
  • Fixed: SmarterMail can sometimes break S/MIME signed e-mail.
  • Fixed: Some system events show javascript code in action configurations.
  • Fixed: System administrator single toast warning is shown as a bullet point list.
  • Fixed: Update installer to .NET 9.0.10.
  • Fixed: Updated Calendar invites cannot be accepted in Outlook (MAPI).
  • Fixed: User's contacts do not show a spinner when their contacts are loading in webmail.
  • Fixed: Using arrow keys on the email folder list can sometimes expand a folder list rather than scroll the list.
  • Fixed: Using arrow keys to navigate the email folder list can move the active folder out of view.
  • Fixed: Using Move to Junk in webmail with block sender action is not adding the sender to Blocked Senders.
  • Fixed: Using Online Meetings with Chrome doesn't correctly switch the camera/mic.
  • Fixed: What's New modal shows a scrollbar that's not needed in the email compose window.
  • Efficiency: Decreased the time it takes to add bulk users from the API.

Build 9420 (Oct 16, 2025)

  • Fixed: An issue preventing domains to load for system administrators when the list contains one or more broken domains.
  • Fixed: An issue with Online Meetings not including all info when using Windows Server 2016.
  • Fixed: SmarterMail now correctly detects IPv4 IPs from incoming HTTP requests.

Build 9413 (Oct 9, 2025)

  • Added: [API] System Admin -> CancelAttachDomain.
  • Added: [API] System Admin -> GetAttachDomainState.
  • Added: [API] System Admin -> GetAttachingDomains.
  • Added: [API] System Admin -> SendPasswordViolationEmail.
  • Added: [HA] [HUB] A catch-all error page that logs HAProxy errors.
  • Added: Delay send settings to User Defaults.
  • Fixed: .NET 9.09 runtime is not being detected as valid .NET 9.x runtime.
  • Fixed: [HA] [HUB] IP Address validation for * doesn't work for RBLs.
  • Fixed: Adding attendee on shared calendar with Manage permissions (EWS) when no attendee was present results in broken a appointment.
  • Fixed: Appointments created in eM Client (EWS) or Apple Calendar (EWS) do not sync to SmarterMail.
  • Fixed: Attaching a domain with lots of users can display a long spinner for System Administrators.
  • Fixed: Marketplace "whats new" is missing a translation strings
  • Fixed: Message counts that display on a folder don't match the number of messages.
  • Fixed: Online meeting can show the incorrect start time for meetings.
  • Fixed: Outlook Address Book not properly filtering contacts over MAPI.
  • Fixed: System level "Password Violations" emails fail if sent to more then one user at a time.
  • Fixed: Users are not able to receive 2FA code at their recovery address after a password expiration.
  • Fixed: Using Outlook (MAPI) to reply to an email from another user on the domain, but not in the GAL, can fail.
  • Fixed: When attaching a domain, the counts on the top label don't update to reflect the User count.
  • Security: General security fixes.

Build 9406 (Oct 2, 2025)

  • Added: [API] User Settings -> GetSenderBlocked.
  • Added: [HA] [HUB] Domain and user count columns to the Nodes tab to display totals assigned to each node.
  • Added: App Passwords for Two-Step Authentication are now automatically regenerated when a user changes their primary password, aligning with upcoming EU/NIS2 requirements.
  • Added: Scroll functionality in focused view to navigate between users and prevent cut-off feeds in Online Meetings.
  • Changed: [HA] [HUB] Updated the Server Health page column label from “IP Endpoint” to “Endpoint” to support both IP addresses and FQDNs.
  • Changed: System messages without dismiss buttons are now consolidated into toast messages, while dismissible messages remain separate.
  • Fixed: "Copy to Mailbox" copies every message to the user’s mailbox instead of just the selected ones.
  • Fixed: "Unblock Sender" now appears for all emails in the webmail right-click menu.
  • Fixed: Auto-responders created in eM Client (Windows) fail in webmail.
  • Fixed: In Online Meetings, clicking the padding around a monogram in focus view did not exit focus when the user’s camera was disabled.
  • Fixed: In Online Meetings, focused video did not maintain a 16:9 aspect ratio in tall, narrow browser windows.
  • Fixed: IPv6 compatibility issue with system administrator IP Restrictions.
  • Fixed: Monogram avatars in video tiles no longer overlap user details when the Online Meeting window is resized.
  • Fixed: Online meeting invites from eM Client using SmarterMail accounts were not delivered to attendees or created on their calendars.
  • Fixed: Private appointment details in shared calendars were displayed instead of being redacted as “Private Appointment.” when using webmail.
  • Fixed: Private appointment details in shared calendars were fully visible when viewed, instead of being redacted when using EWS.
  • Fixed: Private appointments in Outlook shared calendars are hidden from all users regardless of permission level, when using MAPI.
  • Fixed: Private events are not syncing correctly in shared calendars over CalDAV.
  • Fixed: Public Contact folder in Outlook not syncing properly with MAPI.
  • Fixed: SmarterMail can no longer be configured to use the same gateway for both inbound and outbound mail.
  • Fixed: Upgrading from certain builds to the latest version may cause folder name mismatching.
  • Fixed: User Connections fails to load in domains with 50,000 users.
  • Fixed: Users and attendees are unable to exit focus view when in an Online Meeting.
  • Fixed: Users with read-only permissions are able to delete appointments from shared calendars.

Build 9400 (Sep 26, 2025)

  • Added: [API] Email -> UndoMessage.
  • Added: [API] Mailing Lists -> GetSubscriberDetails.
  • Added: [API] Support for LAST-MODIFIED in the calendar GetEvents API response.
  • Added: [API] System Admin -> GetAvailableHACusterNodes.
  • Added: [API] System Admin -> GetFileStorageExtensionBlacklistDefaults.
  • Added: [API] System Admin -> GetFolderRestrictions.
  • Added: [API] System Admin -> GetFolderRestrictionsDefaults.
  • Added: [API] System Admin -> PropagateClusterDefaultSettings.
  • Added: [API] System Admin -> SetFolderRestrictions.
  • Added: [API] User Settings -> IsSenderInGal.
  • Added: [HA] [HUB] A display for the number of aliases next to domain names on the Domains tab.
  • Added: [HA] [HUB] A user grid to the Hub’s Manage page showing all users, aliases, and mailing lists with their node, domain, and type.
  • Added: [HA] [HUB] Leased license support to the failed licensing callback notification toast.
  • Added: [HA] [HUB] Node, domain, and node count displays, including a total domain count on the Domains tab.
  • Added: [HA] [HUB] Real-time updates to the server health page with row-level resolution for Hubs and Nodes using RTK caching.
  • Added: [HA] [HUB] Support for either an IP address or a local FQDN when configuring a hub.
  • Added: [HA] [HUB] Support for syncing domain defaults across the cluster.
  • Added: [HA] [HUB] Support to address Kestrel SSL Error Hub.
  • Added: [HA] [HUB] The ability to sync user defaults across the cluster with a menu option on the Domain Defaults page.
  • Added: [HA] GAL syncing for split domains.
  • Added: A Delay Send feature in webmail.
  • Added: A Dismiss button to the language warning toast, allowing users to permanently dismiss it.
  • Added: A File System Restrictions section in webmail by moving options into General Settings.
  • Added: A Reset button for the file upload extensions blacklist.
  • Added: A setting in SMTP Out to prefer IPv6, allowing outbound delivery to use IPv6 first instead of only falling back when IPv4 fails.
  • Added: Disable camera for an online meeting attendees.
  • Added: Fallback policy for deliveries containing no DMARC record.
  • Added: Support for reducing a user’s sharing permissions in Outlook (MAPI).
  • Changed: [HA] [HUB] Improved the impersonate user form on the hub by correcting validation functionality.
  • Changed: [HA] [HUB] Improved validation consistency on the Hub Notification page to ensure uniform behavior.
  • Changed: [HA] [HUB] Increased the font size of tab numbers in the Hub interface for improved readability.
  • Changed: [HA] [HUB] Login errors at the hub are now aligned to match the behavior of standalone errors.
  • Changed: [HA] [HUB] Moved Impersonate User to the side tree menu for consistency with node navigation.
  • Changed: [HA] [HUB] On the Domains page, the Machine Name now displays the primary node in parentheses when a domain is on standby.
  • Changed: [HA] [HUB] Updated Hub tabs to include more prominent dividers, aligning the manage bar styling.
  • Changed: [HA] [HUB] Updated Hub top-bar styling to align with the standalone version, including dropdowns, buttons, themes, and collapse controls.
  • Changed: [HA] [HUB] Updated Hub UI so that snackbar notifications now follow the same format as SmarterMail toast messages.
  • Changed: [HA] Hubs now display a banner stating “no longer properly licensed and all nodes have been disabled” when a cluster license is expired or revoked.
  • Changed: Adjusted list styling to align with the formatting used in HA hubs.
  • Changed: Corrected Login/Logout button text to follow proper usage.
  • Changed: Modified reset actions to keep the modal open.
  • Changed: Updated text to clarify that after clicking OK, users must still press Save for changes to take effect.
  • Changed: Updated the Mailing List warning toast to read: “Mailing lists can only be enabled on one node for a split domain.”
  • Changed: Updated the styling for the banner that appears when you have over 5000 messages in quarantine.
  • Fixed: .jsonl files are now included in the Windows Defender exclusion list.
  • Fixed: [HA] [HUB] Disabling failover for a node configuration is not preventing failover.
  • Fixed: [HA] [HUB] Hub checkbox display was adjusted so they do not appear horizontally stretched on wide screens.
  • Fixed: [HA] [HUB] Issues where cluster admin password validation did not check for matching passwords or enforce basic password requirements.
  • Fixed: [HA] [HUB] Logging out of the hub inow properly handles session termination without triggering a React error.
  • Fixed: [HA] [HUB] Restoring an idle node after a failover now correctly updates the cluster status to Nominal instead of remaining in Recovery.
  • Fixed: [HA] [HUB] Revoking an HA license may trigger the setup wizard to display.
  • Fixed: [HA] An issue where external emails sent to users on a split domain could be incorrectly delivered to the Junk Email folder.
  • Fixed: [HA] An issue where the Hub LDAP Proxy failed to parse usernames when provided in email address format.
  • Fixed: [HA] LDAP search in split domains only returned users from the proxied node instead of displaying results from the entire domain.
  • Fixed: [HA] Nodes can display both Gateway and Gateway/Failover; only Gateway is now shown.
  • Fixed: A 500-series response received before the EHLO handshake now correctly terminates the SMTP session instead of continuing retries until exhaustion.
  • Fixed: An issue where reserved username detection was overly sensitive, blocking valid usernames during user creation.
  • Fixed: An issue where SmarterMail on Linux attempted DNS-01 validation instead of HTTP-01 when generating Let’s Encrypt certificates, causing issuance failures.
  • Fixed: GAL would stop working when creating or sending a new message (MAPI).
  • Fixed: Keyboard shortcuts could interfere with menu selections in webmail.
  • Fixed: On Linux and Docker, the AD authentication option is unsupported requiring LDAP for connections to an AD domain controller.
  • Fixed: Removing delegate access through Outlook (MAPI) left individual resource shares behind.
  • Fixed: Reply All in webmail omitted the "In-Reply-To" header, resulting in broken message.
  • Fixed: Resource calendar syncing over EWS now sets the subject to the organizer’s display name instead of the availability status.
  • Fixed: Updated WebDAV resource calendar syncing to use the organizer’s display name in the subject instead of the busy status.
  • Efficiency: Improved performance on large domains by adding caching when composing emails and performing actions.
  • Security: Confirmed IPv6 readiness in SmarterMail for inbound/outbound mail, logging, configuration, and hosting in preparation for upcoming DoD requirements.

Build 9392 (Sep 18, 2025)

  • Added: A warning toast when the user's OS language does not match their SmarterMail language.
  • Changed: Updated keyboard bindings for MacOS users.
  • Fixed: A 400 response is returned from the server if the selected from is NULL in the API request.
  • Fixed: A Gmail web calendar does not stay synced with SmarterMail after the initial sync.
  • Fixed: Block Authentication by Country list can unexpectedly reset.
  • Fixed: Custom webmail logos are not loading for all subdomains of the domain.
  • Fixed: Debian 13 requires a manual installation of libicu76.
  • Fixed: Domain Disk Usage notifications only triggering for a single domain.
  • Fixed: Enabling "Allow users to override spam settings" at the domain level saves but reverts to Disabled when you navigate away and come back.
  • Fixed: Mailing list subscribers don't display properly when the mailinglist-history.jsons file includes bad data.
  • Fixed: Searching in the spool/waiting to deliver for "noreply" retuns zero (0) results regardless of how many "senders" have noreply in the address.
  • Fixed: Sending a system email for password violations is not working properly.
  • Fixed: The account-list-search API call returns CriticallyErrored status for all aliases.
  • Fixed: The list-subscribers.jsons file can cause performance issues due to its size.
  • Fixed: The SmarterMail service can fail on Linux during a Windows migration.
  • Fixed: Users are unable to remove their avatar image in Settings.

Build 9378 (Sep 4, 2025)

  • Added: Add key bindings in webmail for improved usability.
  • Fixed: [HA] Messages sent to aliases spanning split domains are failing DMARC validation.
  • Fixed: [HA] OAB generation added for split domains.
  • Fixed: [HA] Public links for File Storage no longer work.
  • Fixed: [HA] Remove the Failovers page from nodes in high availability environments.
  • Fixed: [HA] Split-domains support GAL syncing and autocomplete.
  • Fixed: [HA][HUB] Cluster hostname cannot be left blank from the Hub.
  • Fixed: [HA][HUB] Custom login logos for domains are not displaying correctly on the hub login page.
  • Fixed: [HA][HUB] Implement spam settings import and export at hubs.
  • Fixed: [HA][HUB] Managing a license from the Hub Licensing page redirects to Licenses instead of HA Licenses.
  • Fixed: [HA][HUB] Real-time updates for cluster state are shown on the Toolbar.
  • Fixed: [HA][HUB] Search terms in grids persists even after leaving the grid.
  • Fixed: [HA][HUB] Standby nodes now display which node it took over for.
  • Fixed: [HA][HUB] Standby nodes that reach the maximum failures are now flagged in the UI with an option to clear the block.
  • Fixed: [HA][HUB] Sync antivirus settings across the cluster and management consoles at the hub level.
  • Fixed: [HA][HUB] Sync spam settings across the cluster and move their management to the hub level.
  • Fixed: [HA][HUB] Unable to add an IP blacklist entry from IDS blocks.
  • Fixed: A scenario where certain EML and HDR files cause the SmarterMail service to crash.
  • Fixed: Able to create a user with a name exceeding 64 character length.
  • Fixed: Add a button to collapse the From and CC headers in mobile email view.
  • Fixed: Add a toggle option to enable automated certificates on bindings.
  • Fixed: An incorrect alias may appear in a user's From addresses list.
  • Fixed: Browsers without camera access can't join online meetings.
  • Fixed: Changed folder path maximum length restrictions to support various operating systems and storage solutions.
  • Fixed: Contact groups are not editable and do not appear in autocomplete when composing messages.
  • Fixed: Domain whitelist fails to bypass SMTP authentication.
  • Fixed: Email reminders show an encoding error with the date and time.
  • Fixed: EWS contact images do not sync to SmarterMail when the images are removed.
  • Fixed: Expired add-on trials display an incorrect translation string.
  • Fixed: Internationalized domain names are not displaying correctly in webmail.
  • Fixed: Mailing lists with password protection do not function correctly if messages include CC or BCC recipients.
  • Fixed: Manual activation is available for standalone installs.
  • Fixed: Messages incorrectly trigger the whitelist with certain EHLO text
  • Fixed: Scheduled Online Meetings display start times offset by +7 hours.
  • Fixed: Send a notification when the secondary storage drive is full.
  • Fixed: SMTP blocking is not blocking the email address as expected.
  • Fixed: The content filter extension check also evaluates the file name.
  • Fixed: The custom variable dropdown is partially cut off.
  • Fixed: Unable to add members to a contact group.
  • Fixed: User indexing runs continuously and fails due to repeated exceptions.
  • Fixed: Users with quotes in their display name may be unable to deliver to all recipients when sending from webmail.

Build 9371 (Aug 28, 2025)

  • Fixed: Autodiscover can occasionally return an incorrect display name.
  • Fixed: Custom domain-level logos for webmail on Windows can still be overridden by system level logos and disappear.
  • Fixed: Sending a message over EWS with a display name that includes a double quote strips the quote character.
  • Fixed: Shared Resources present recurring events with no start date.
  • Fixed: User with Manage permissions for a Domain Calendar is not able to delete events.

Build 9364 (Aug 21, 2025)

  • Fixed: Custom logos used for a domain's webmail login are not saved when a system level logo is also used.
  • Fixed: Deleting an single Event from a series in Outlook (MAPI) is not reflected in webmail.
  • Fixed: The Chat Files menu text in File Storage is missing a translation string.
  • Fixed: The Next button pops in and out of existence in News Feeds.
  • Fixed: Upgrading Docker from Build 9350 to the latest breaks established TLS bindings and doesn't allow them to be recreated.

Build 9362 (Aug 19, 2025)

  • Fixed: A timing issue for the local delivery queue that can cause the mail service to crash.
  • Fixed: Domain level content filtering not working.

Build 9357 (Aug 14, 2025)

  • Added: [HA] [HUB] Max failures for standby nodes are now noted in the interface and include a way to clear the block.
  • Added: [HA] [HUB] Three (3) consecutive licensing callback failures now show a toast on the hub.
  • Added: A new Event action relating to email bounces.
  • Added: A webhook that can be used to tie into a third-party service for Event actions.
  • Changed: [HA] One Time Password is now hidden on Node Configuration page once it's been consumed.
  • Changed: Contact and GAL pictures are now part of the Attached Files JSON.
  • Changed: SmarterMail now returns the available OpenAi models via their API.
  • Fixed: [HA] [HUB] Downloading zipped log files via Troubleshooting > View Logs sometimes fails.
  • Fixed: [HA] [HUB] Some minor display issues on the hub Licensing page.
  • Fixed: [HA] [HUB] The confirmation popups and alerts on the Security > IDS Rules tab are missing translations.
  • Fixed: [HA] Impersonation from a hub isn't working when Remember Me is selected for the impersonated user.
  • Fixed: Custom image\logo for a webmail login page no longer displays properly.
  • Fixed: Deleting a picture from a contact in Outlook (MAPI) doesn't sync to the server correctly.
  • Fixed: Hitting the Enter button twice when entering a paid license key in the Licensing area breaks the session.
  • Fixed: Printing from webmail in Safari displays an error toast message .
  • Efficiency: Optimized how often meta data is pulled regarding EML files.

Build 9350 (Aug 7, 2025)

  • Added: [HA] [HUB] A copy button for OTP's when adding a node configuration.
  • Added: [HA] [HUB] A Renew Now action for ACME certificates.
  • Changed: [HA] [HUB] Authentication by a known username when a node can't be contacted no longer counts as an IDS failure.
  • Changed: [HA] [HUB] The server health page will now auto refresh.
  • Changed: [HA] Failover process now only selects a Standby running a version that is equal to or greater than the current node.
  • Changed: [HA] Licensing dialog is no longer present when installing or upgrading a node.
  • Changed: [HA][HUB] Multiple IDS rules of the same type can be added.
  • Changed: When installing, any existing files for add-ons are replaced during the unzip process on Linux.
  • Fixed: [HA] [HUB] Base64 decoding error when generating a CalDAV link.
  • Fixed: [HA] [HUB] Entering the wrong product license key gives an incorrect, untranslated error.
  • Fixed: [HA] [HUB] Greylist syncing when a node connects.
  • Fixed: [HA] [HUB] Hub reconnection issues on restart show nodes as Inactive.
  • Fixed: [HA] [HUB] Some occasional issues with licensing callbacks.
  • Fixed: [HA] [HUB] Sorting IDS blocks by time doesn't work as expected.
  • Fixed: [HA] [HUB] SSL generation/renewal command-line action only runs once.
  • Fixed: [HA] A recursive forward can be setup that will keep looping between users until Max Hops is met.
  • Fixed: [HA] Greylisting is being initalized too early.
  • Fixed: [HA] System attached files and Company Info images are now shared/synced across nodes.
  • Fixed: [HA] The node's wizard isn't always focusing the correct fields.
  • Fixed: [HA] When editing a connected node, the configuration modal is properly read only, but the Save button is still active.
  • Fixed: A Conference Room set up as a Shared Resources is not reflecting on a calendar 30 days or more in the future.
  • Fixed: Accepting a meeting invite through Mac Mail over EWS isn't properly updating the related appointment.
  • Fixed: An issue where a specific sender configuration is showing as "No Sender" in iOS Mail and Outlook. (EAS)
  • Fixed: Disabled domains are no longer receiving emails.
  • Fixed: Domain Content Filter behaves incorrectly when moving folders.
  • Fixed: File Storage Public download links are not working.
  • Fixed: Filtering Issue Error when trying to sort whitelist by IP address when there are IPv6 addresses in the list.
  • Fixed: Filtering webmail by unread refreshes and removes selected items immediately upon open.
  • Fixed: Froala editor is showing it has an expired license on Docker installs.
  • Fixed: IMAP logs include the auth information for AUTHENTICATE PLAIN commands.
  • Fixed: Mac Calendar (EWS) fails to sync when the calendar includes any recurring appointment with a modified occurrence.
  • Fixed: Portuguese Translation issues on Scheduling page.
  • Fixed: Reminders don't trigger for all-day recurring events when the server has a timezone with a positive UTC offset.
  • Fixed: SmarterMail Administrative logging showing UNDEFINED for some SMTP sessions.
  • Fixed: SSL certificate expiration dates differ from one page to the next.
  • Fixed: When a Secondary System Administrator disables an option they are unable to re-enable it.
  • Fixed: When a system administrator is sending an email to all users in a domain, the domain list is in random order.
  • Fixed: When SMTP Auth Match is set to Email Address/Domain, Outlook Read Receipts fail authentication because the sender address doesn’t match the authenticated domain, causing them to remain stuck in the Outbox.
  • Fixed: When you modify and save a document in File Storage, the file disappears until you refresh the page or change folders.
  • Fixed: Zoom calendar invites are not parsing \n new lines in some cases.
  • Efficiency: [HA] Improved the node shutdown logic so that it shuts down when no leader hub is connected.

Build 9340 (Jul 28, 2025)

  • Fixed: Impersonating users after a domain change on different nodes will cause the impersonation to fail when accessing the user's profile.
  • Fixed: Using a content filter to forward messages with specific attachment extensions to external addresses can create a delivery loop, preventing message delivery.

Build 9336 (Jul 24, 2025)

  • Added: [HA] [Hub] Version information to the 'Server Health' page for hubs.
  • Added: [HA] Log level options for node-specific logs.
  • Added: [HA] Split domains can now enable a mailing list on one node.
  • Added: Logging to indicate that a message is stuck in the spool because it can't be archived.
  • Changed: [HA] Nodes now confirm they have consensus on the leader from all connected hubs before changing state.
  • Changed: [HA] Separated node Reliability/Failover and startup logging.
  • Changed: [HA] Upgrade Hub UI to MUI 7.0.
  • Changed: [HA] Upgrade Hub UI to React 19.
  • Changed: A setting to perform SMTP AUTH MATCH checks against message headers in addition to MAIL FROM.
  • Changed: Secondary Path added to Domain Defauilts.
  • Changed: The ability to add a command line to run when new certificates are added or renewed.
  • Fixed: "Force all traffic over HTTPS" can fail to redirect HTTP requests.
  • Fixed: [HA] A Windows node can perform "false" service restart when joined to cluster.
  • Fixed: [HA] Creating a standby node says it will restart the server then takes you to login page.
  • Fixed: [HA] Hub administrators.json file isn’t tracking last login times for cluster administrators.
  • Fixed: [HA] Managing a Windows Node will take you to localhost:17017.
  • Fixed: [HA] On Linux nodes, ha-settings.json is incorrectly saved to /etc instead of /etc/smartermail.
  • Fixed: [HA] Settings > General shows a toast error when trying to save the spool retry interval for nodes running on Windows.
  • Fixed: A server with a positive UTC offset may show all day, recurring appointments up to a day early on EWS.
  • Fixed: Ampersands used in the titles of Tasks show incorrectly in Card view.
  • Fixed: Bulk deleting emails over EWS can be slow.
  • Fixed: Exceptions in the logs when renaming a folder that contains subfolders.
  • Fixed: Initial attempt to print an email removes topmost message and contact details.
  • Fixed: Notes are syncing the incorrect created date on EWS.
  • Fixed: Notes edited in webmail are being tagged as plain text instead of HTML.
  • Fixed: Plus addressing not delivering to the correct folder.
  • Fixed: Unable to complete path adjustment wizard when migrating an instance from SmarterMail to Docker.
  • Fixed: Unable to edit / create files using OnlyOffice.
  • Fixed: When a system administrator renames a user account, the domains list doesn't load.
  • Fixed: When content filters have "Move to Folder" enabled, if the folder name is changed the filter breaks.
  • Fixed: When renaming a domain, Message Archive is disabled but still shows enabled.

Build 9329 (Jul 17, 2025)

  • Added: A toggle to allow arguments for mount and unmount commands for node configuration in SmarterMail HA.
  • Added: Volume mount conversion when switching operating systems.
  • Fixed: "Disable insecure auth methods for non-SSL authentication" is not functioning for POP3.
  • Fixed: "User Connections" page and tabs take a long time to load.
  • Fixed: A failed SmarterMail to SmarterMail mailbox migration can show both failed and success messages.
  • Fixed: A serialization issue with the node settings.
  • Fixed: Attachments can not be viewed when looking at an email returned from a "Message Archive" search.
  • Fixed: Editing an existing event to add another attendee can cause the event to become uneditable.
  • Fixed: eM Client can detect additional trackers in a message when compared to SmarterMail.
  • Fixed: Issues migrating a mailbox from Exchange 2013 to SmarterMail.
  • Fixed: Mailing lists set the display name of the To address incorrectly for external subscribers.
  • Fixed: Profile images sometimes show as broken in messages sent using HA mode.
  • Fixed: Removing "Specific Domains" from a Domain Forward can cause the editor to break and not save.
  • Fixed: Tasks do not allow you to add Start and Due times once they have been removed.
  • Fixed: The Linux installer may timeout or not show file download progress over slow connections.

Build 9322 (Jul 10, 2025)

Key Features
  • SmarterMail High Availability for fault tolerant clustering on Windows or Linux.
Release Notes
  • Changed: SmarterMail SMTP Plain Auth now supports a CID.
  • Fixed: A domain forward can be used by domains not hosted on the SmarterMail server.
  • Fixed: Docker installs of SmarterMail show a Build number newer than it actually is.
  • Fixed: HTTPS redirect is adding :80 to the URL breaking the redirect.
  • Fixed: It's not possible to select an individual Volume Mount.
  • Fixed: Message Sniffer does not run on Alma Linux 8.10.
  • Fixed: Message Sniffer does not run on Rocky Linux 8.10.
  • Fixed: Primary System Administrator Two-Step Authentication does not undo changes when asked.
  • Fixed: When using an external host some emails are incorrectly routed through that external host.

Build 9314 (Jul 2, 2025)

  • Added: [API] File Storage -> DownloadFileGetV2.
  • Added: [API] File Storage -> DownloadFilePostV2.
  • Added: [API] File Storage -> GetFilePreview.
  • Added: [API] File Storage -> UploadChatFileV2.
  • Added: [API] System Admin -> AddIpAccess - Input parameter added variable 'tcp_proxy'
  • Added: [API] System Admin -> DeleteIpAccess - Input parameter added variable 'tcp_proxy'
  • Added: [API] System Admin -> DeleteIpAccessEntries - Input parameter added variable 'tcp_proxy'
  • Added: [API] System Admin -> GetIpAccessList - Return parameter added variable 'tcp_proxy;
  • Added: SmarterMail High Availability for clustered deployments.
  • Added: SmarterMail now handles connections coming from a reverse proxy.
  • Changed: SmarterMail installer for Linux is now significantly smaller.
  • Changed: Updated to ClamAV 1.4.3
  • Removed: [API] File Storage -> DownloadFileGet - as it's obsolete.
  • Removed: [API] File Storage -> DownloadFilePost - as it's obsolete.
  • Removed: [API] File Storage -> GetDownloadFilePreview - as it's obsolete.
  • Removed: [API] File Storage -> UploadChatFile - as it's obsolete.
  • Fixed: An exception can be thrown when sending to a mailing list, causing only one subscriber to receive the message.
  • Fixed: SmarterMail will now install Cyren properly on Ubuntu 25.
  • Efficiency: Improved communication between SmarterMail and Cyren.

Build 9294 (Jun 12, 2025)

  • Fixed: Calendar appointments that contain an online meeting cannot be deleted from the Online Meetings card.
  • Fixed: Creating a Disposable Address for a folder selects the wrong folder.
  • Fixed: In the Mailbox Migration card, choosing SmarterMail, Microsoft Exchange, or Microsoft 365 and then pressing Back causes the “Import Items” toggle to disappear.
  • Fixed: Linux service does not auto-restart on failures.
  • Fixed: The scheduling URL's embed link excludes a space after the 'src' attribute, causing HTML parsing issues.
  • Fixed: When a scheduling URL contains a % symbol, extra digits are added, breaking the link.

Build 9287 (Jun 5, 2025)

  • Fixed: A change to TCP response times causes some connection delays for IMAP, POP, XMPP, and SMTP.
  • Fixed: Mail domains with uppercase letters will prevent a custom image from appearing on the login page.
  • Fixed: SmarterMail is generating bounce messages with an incorrect Reporting-MTA value.
  • Fixed: Webcal URLs can occasionally stop working.
  • Fixed: When clicking the Protocol tab under Reports, the message "Maximum date range exceeded (max: 5 years)" is displayed.

Build 9280 (May 29, 2025)

  • Fixed: An issue with new contacts not showing up in the autocomplete list.
  • Fixed: Disabling "Prevent previous password reuse" on Password Requirements disables the Save button.
  • Fixed: Domain User Defaults requires "services" parameter when it should not.
  • Fixed: EWS connections show as connected over port 80 despite using SSL/TLS.
  • Fixed: SSL Certificates page can end up validating fields that aren't visible.

Build 9273 (May 22, 2025)

  • Fixed: An 'Object Reference' error occurs during user creation from the domain administrator account.
  • Fixed: SmarterMail returns an error when EWS attempts to retrieve details for the first occurrence of an all-day recurring event series.

Build 9266 (May 15, 2025)

  • Added: API - Added SelectMount call for Volume Mounts feature for system administrators.
  • Added: Sending from one domain to another domain on the same server can now be spam checked.
  • Added: Support for Kerberos authentication during EWS mailbox migrations.
  • Changed: Catch-all alias is now set on a domain's General settings on the User/Alias card.
  • Changed: Updated Secondary Path modals with confirmations for enabling and disabling.
  • Fixed: Adding a standard Top Level Domain that matches an existing domain with the same root can fail.
  • Fixed: An incorrect recurrence pattern is displayed for individual instances within a recurring series.
  • Fixed: An issue where attendees might not be able to join an Online meeting if it's password protected.
  • Fixed: An issue where Message Sniffer may not start up properly on Linux.
  • Fixed: Attaching Windows domain to Linux server doesn't handle secondary storage path changes properly.
  • Fixed: Detailed SMTP logs are logging full HTML email content, leading to excessively verbose log files.
  • Fixed: Renaming a new email folder can fail when secondary storage is enabled for the domain.
  • Fixed: The debug Log 72333 is agressively growing.
  • Fixed: User with Manage permissions is unable to delete an appointment on a public calendar.
  • Fixed: Users without settings files are not being flagged as critically errored.
  • Fixed: Using 'Save As New Item' in Calendar overwrites the existing entry.
  • Security: General security fixes.

Build 9245 (Apr 24, 2025)

Key Features
  • SmarterMail now available on Alma 8.10+.
  • SmarterMail now available on CentOS Stream 9+.
  • SmarterMail now available on Fedora 40+.
  • SmarterMail now available on Redhat 8+.
  • SmarterMail now available on Rocky 8.10+.
Release Notes
  • Added: AUTH PLAIN to SMTP In on the Protocols page.
  • Changed: "Rename domain" no longer changes the domain's Primary or Secondary Path.
  • Changed: Updated geographic database.
  • Changed: Updated translation strings related to Move to Junk actions.
  • Fixed: Attempting to enable all users on a domain presents a toast error indicating the domain administrator can't be disabled.
  • Fixed: Disabling Secondary Storage adds a confusing entry to the Administrative log.
  • Fixed: IMAP sends untagged capability response after successful authentication instead of including it in the tagged OK response.
  • Fixed: On Docker installations, calendars can display "License key is too old to work with this version."
  • Fixed: Previews do not initially appear when images are attached to a new message.
  • Fixed: SSL Certificate Generation fails when trying to generate server hostname certificate on Debian.
  • Efficiency: Added settings to .NET to improve memory management.
  • Translations: Updated translation strings based on new features, changes to wording, etc.

Build 9238 (Apr 17, 2025)

Key Features
  • Domains now have Primary and Secondary Paths allowing system administrators to store older emails and File Storage files on secondary drives.
  • System administrators now have the ability to mount secondary drives, on Linux or Windows, from within SmarterMail.
Release Notes
  • Changed: Added "Description" notes to API documentation for calendars.
  • Changed: Added some additional details for a debug log to better identify user or domain issues.
  • Changed: Added the Organizer (encoded) to Online Meeting invitations.
  • Changed: Adjusted the modal for User Defaults to match Domain Defaults.
  • Changed: Cleaned up HTML editors in Chat and chat in Online Meetings.
  • Changed: Removed unnecessary warning icons.
  • Changed: The Licensing area now matches other "card" areas in terms of buttons and links.
  • Changed: Updated toast message regarding browser notifications.
  • Fixed: An issue affecting the loading of the acquaintances.sbin file causing long load times.
  • Fixed: An issue where a user could see the error "Base-64 string as it contains a non-base 64 character" when replying to a message.
  • Fixed: An issue where a user is unable to modify an existing Content Filter's "Move Message" actions.
  • Fixed: An issue where, after an upgrade, GAL will not load.
  • Fixed: Authenticated IPs card is blank when looking at a user's Connectivity.
  • Fixed: DMARC issues when more than one DKIM signature appears in the header.
  • Fixed: Domains assigned to a disabled gateway ignore the "disabled" setting.
  • Fixed: Messages using 8-bit encoding do not have proper headers when processed for delivery.
  • Fixed: Online Meetings pages show some text in English regardless of browser language.
  • Fixed: Online Meetings scheduled via Scheduling link show a -7 hour time difference on the Online Meeting card.
  • Fixed: Renaming a domain leaves two domain directories on disk.
  • Fixed: Toast error appears when trying to edit the details of a deleted appointment.
  • Fixed: When attaching a domain that is similar to an existing domain it fails with "Path already used as part of another domain" message.
  • Fixed: When sending to a non-existing recipient, a bounce message isn't delivered to the sender.
  • Efficiency: Multiple caching changes to reduce memory consumption.

Build 9229 (Apr 8, 2025)

  • Fixed: Recipients cannot accept or decline recurring calendar invites sent from a shared calendar.
  • Fixed: The Save button does not activate when changes are made to Domain Defaults.
  • Fixed: Users are experiencing an issue from shared calendars cannot be viewed due to an error message blocking access.

Build 9224 (Apr 3, 2025)

  • Changed: "Move to Junk" now offers "blacklist email" and "blacklist domain" options.
  • Changed: Hardware AVG. reports now include memory data.
  • Changed: Revised some wording and action items for calendar events.
  • Changed: Several cards were updated to remove buttons and replace them with text links.
  • Changed: SmarterMail Linux now uses the internally managed implementation of NTLM authorization.
  • Changed: The ACME Challenge URL is now displayed in the Event logs for better troubleshooting.
  • Fixed: A unique issue preventing a user from editing a single, specific appointment.
  • Fixed: An issue preventing SSL certificates from automatically renewing by their deadline.
  • Fixed: An issue where an instance of an event that's part of a series is unable to be edited.
  • Fixed: An issue with verifying eM Client request codes if "Allow Domain Administrators to Override" is no set in the Marketplace.
  • Fixed: Calendar week start day settings resets across different web browsers.
  • Fixed: Deleting an Alias removes the Alias but keeps the data set.
  • Fixed: Disabling the "SmarterMail Chat" toggle on the Service Access card turns off the Rocket.Chat integration.
  • Fixed: Domain Defaults fail to show an "Unsaved Changes" warning when navigating away from the tab with unsaved changes.
  • Fixed: Domain path validation isn't properly checking for nested domains.
  • Fixed: Domains with UTF-8 characters cannot be re-added if they are deleted.
  • Fixed: Expired SSL certificates cannot be removed from the web interface.
  • Fixed: File Storage fails to trigger the modal in Grid view.
  • Fixed: Guests and authenticated users cannot upload files during Online Meetings.
  • Fixed: In Online Meetings on mobile devices, the focus automatically shifts to the user when they are speaking.
  • Fixed: It's possible to add a blank attendee to a calendar appointment.
  • Fixed: Login Exceptions thrown due to issue with activity.sbin file.
  • Fixed: Online Meeting pages default to English when the default language is set to a foreign language.
  • Fixed: Refreshing the Email page causes the "Actions" button to disappear.
  • Fixed: Repeated pinging of Let's Encrypt is causing an indefinite rate limit.
  • Fixed: Some Contact Filed Mappings are not being handled properly in eM Client.
  • Fixed: Some folders are missing when attempting to move a folder.
  • Fixed: Some issues where migrating from Zimbra using EWS can throw exceptions.
  • Fixed: Some toast notifications contain minor spelling errors.
  • Fixed: The "Join Meeting" button for Online Meetings is not accessible in horizontal view on mobile devices.
  • Fixed: The activity.sbin file is missing from the "Archived Data" zip files.
  • Fixed: The Link option for new messages is missing when SmarterMail File Storage is disabled in the Marketplace.
  • Fixed: Unexpected results occurs on the Automatic Certificates page when automatic SSL generation is used and the server hostname matches a domain.
  • Fixed: Uploads to a Chat in webmail disappear after the upload is finished.
  • Fixed: When a user sends their first chat message to another user, it does not show up in the recipient's chat.
  • Fixed: When screensharing is stopped with multiple users, the focus remains on the last active participant instead of returning to the original sharer.

Build 9210 (Mar 20, 2025)

Key Features
  • Introducing the SmarterMail Marketplace: a hub for SmarterMail integrations that boost productivity, collaboration, and communication.
Release Notes
  • Fixed: "User Not Found" errors are cerated in WIndows Event Viewer when they occur in Online Meetings.
  • Fixed: An error occurs when uploading to subfolders created under "Root Folder".
  • Fixed: An exception occurs when starting a specific retrieval (e.g., POP) that stops the entire retrieval manager thread.
  • Fixed: Attaching a domain does not move files when changing casing of a username.
  • Fixed: Console error appears when navigating to User Connections.
  • Fixed: Contact field for Gender not syncing from eM Client.
  • Fixed: Creating a custom field in a mailing list with an identical name errors out.
  • Fixed: Display names containing a '%' prevent login and impersonation.
  • Fixed: Domain size isn't calculated correctly when the activity.json file has orphaned data for deleted items.
  • Fixed: Flags from content filters do not persist when the page is refreshed.
  • Fixed: POP authentication using APOP fails when using a temporary password.
  • Fixed: Proposing a new time for a recurring meeting using the details button gives a toast error.
  • Fixed: SmarterMail chat breaks if a user has a capital letter in their name.
  • Fixed: Some formatting issues when Availability dot shows in the To and CC lines.
  • Fixed: Some user conversion issues when moving from Windows to Linux.
  • Fixed: The Connection icon is not aligned properly in an Online Meeting.
  • Fixed: The From Address drop down in webmail shows IDN and ASCII versions of the address for an IDN domain.
  • Fixed: Unable to setup a SmarterMail SMTP account that has Two-Step Authentication enabled.
  • Fixed: Using Move Folder from the context menu does nothing and generates console error.
  • Fixed: When a message is missing a From address, it causes an exception that can prevent some messages from appearing in the Spool.
  • Fixed: When Chat is disabled Chat History Search is still accessible via direct link and the API.
  • Fixed: When clicking on a Mailing List when Contacts is in Grid View gives an "Invalid Access" error on Linux.

Build 9182 (Feb 20, 2025)

  • Added: IMAP support for custom keyword searches.
  • Changed: Improved performance for a domain's Accounts page by optimizing API access to user data files.
  • Changed: Mailing lists now behave like GAL contacts within the Contact view.
  • Fixed: A damaged or corrupted accounts.json file results in system-level errors.
  • Fixed: Administrators are unable to reset user Two-Step Authentication configuration.
  • Fixed: Email migration with "Delete Existing Items" fails.
  • Fixed: Froala Dark mode styles are not switching between light mode and dark mode correctly.
  • Fixed: IMAP fails to reset timeouts leading to log outs.
  • Fixed: IMAP search keyword "$Forwarded" not functioning correctly.
  • Fixed: Mailing list custom fields are applying incorrect variables to emails.
  • Fixed: Mailing list lookup fails due to being case-sensitive.
  • Fixed: Public folders are failing to sync with eM Client version 10.x.
  • Fixed: Several areas within SmarterMail are not displaying the updated folder hierarchy styles.
  • Fixed: Subscriber IDs on the mailing list are not being recognized.
  • Fixed: The system protocol setting for SMTP > Max Bad Recipients seems to not work as intended.
  • Fixed: Unable to create new users or aliases when "Folder Sharing" is disabled for the domain.
  • Fixed: Upgrades from Build 8451 show "What's New" page incorrectly; indicating .NET 8 instead of .NET 9.
  • Fixed: Users with the name 'admin' cannot be deleted from the Accounts page.
  • Fixed: When logging into a user account set to the Persian language, the timezone selection displays "OK" in English.

Build 9168 (Feb 6, 2025)

  • Added: Username validation so that you can no longer create a user with a name longer than 64 bytes.
  • Changed: Emails in the Junk Email folder should not include the "Show Images" option.
  • Changed: Relaxed restrictions on sending messages to usernames longer than 64 bytes.
  • Changed: Updated to ClamAV version 1.4.2
  • Changed: Upgraded to Froala version 4.4.0.
  • Fixed: Attempting to remove a user from a domain to fix corruption or recreate the account results in a "User Not Found" error.
  • Fixed: Auto login fails to redirect users to the password update page when their password has expired.
  • Fixed: Blocking a sender does not remove the tentative calendar invite.
  • Fixed: Content filters do not process capital letters correctly.
  • Fixed: Errors occur when accessing the File Storage tab if File Storage is disabled.
  • Fixed: Features listed are not sorted alphabetically.
  • Fixed: IMAP Mailbox Migration is failing to authenticate with the server.
  • Fixed: In Domain Defaults, the Max Attached File Size displays a limit of 512000 KB, but the actual limit is only 102400 KB.
  • Fixed: Incorrect Sender Verification criteria applied for Trusted Sender status in Verification Shield.
  • Fixed: Newly created domains generate an unnecessary error in the Error log relating to activity.sbin.
  • Fixed: PGP signed emails are not displaying as signed in webmail or Outlook when using MAPI.
  • Fixed: Saving a System Event Type can be left blank after changing the Event Category.
  • Fixed: SmarterMail modifies Content Encoding during relay, causing DKIM failures.
  • Fixed: Some elements of the Scheduling page ignore the browser's language settings and display only in English.
  • Fixed: System administrators can create public folders even when sharing is disabled.
  • Fixed: System Level Events for disk space incorrectly reporting the disk as 2,147,483,647% full.
  • Fixed: The 'Delete' and 'Move to Junk' buttons are not visible when viewing a calendar response in webmail.
  • Fixed: The Flag Message option in content filters does not work for incoming mail.
  • Fixed: The info link styles on calendar appointments are being overridden by external CSS.
  • Fixed: When a mailing list is created and the "Show in Global Address List" option is enabled, the list doesn't appear in the GAL.
  • Fixed: When adding new user events, the event type drop-down menu displays an untranslated entry for "Collaboration."
  • Fixed: XMPP is rejecting new connection attempts.

Build 9155 (Jan 24, 2025)

  • Added: The ability to disable News Feeds per domain.
  • Changed: Removed Renews date for non-automated SSL certificates as it's not always available for display.
  • Fixed: Messages are delivered to the first recipient listed under an alias.
  • Fixed: Migrated calendar appointments display a negative reminder time.
  • Fixed: Occasionally a user is unable to add a Sender to a content filter when using the pop-out window in webmail.
  • Fixed: Outlook (MAPI) users with Manage, Read-Only, or other permissions can only see availability when viewing shared calendars.
  • Fixed: Proposing a meeting change does not accuratly update the attendee's status.
  • Fixed: Sending an email to a mailing list can trigger an exception in the Mailing List logs.
  • Fixed: Settings propagation may fail without notice.
  • Fixed: The domain setting for the maximum number of accounts using MAPI & EWS is inconsistently applied.
  • Fixed: When creating a new folder on the Email page, the folder tree does not distinguish between nested folders and root-level folders.

Build 9147 (Jan 16, 2025)

  • Added: Clickable text chat notifications in Online Meetings.
  • Changed: Improved EWS client subscription logic
  • Changed: Upgraded to the .NET 9 framework.
  • Fixed: Administrators are not able to disable a domain certificate when the hostname matches the system certificate.
  • Fixed: An issue causing unhandled exceptions in MAPI logs related to public folders.
  • Fixed: Appointment invitations sent by Outlook MAPI arrive without description details for attendees.
  • Fixed: Calendar invites in the Junk Email folder incorrectly display "Propose Changes" button instead of none.
  • Fixed: Content filter fails to save the folder for the move action.
  • Fixed: Domain administrators can occasionally see a Disk Usage: Maximum date range exceeded error when running the disk usage report.
  • Fixed: In Webmail Chat there is a full screen option but no button to minimize once you full screen.
  • Fixed: Installation on Windows Server 2016 fails due to cmdlet unrecognized error.
  • Fixed: MAPI synchronization halted following an error.
  • Fixed: Messages are being delivered exclusively to the first recipient listed under an alias.
  • Fixed: OnceHub calendar synchronization is not functioning properly.
  • Fixed: OnlyOffice default language doesn't inherit the default language from the domain.
  • Fixed: Outlook desktop notifications are not functioning for MAPI-configured accounts.
  • Fixed: Resending an email from Spam quarantine does not successfully deliver the email.
  • Fixed: Shared Public Folder\Calendar User Group permissions are not working correctly.
  • Fixed: Signed messages sent to external domains fail signature validation.
  • Fixed: SmarterMail Mailing Lists Spam Filtering is duplicating the "Add text to Subject".
  • Fixed: Subscribers are incorrectly removed from a new mailing list after a certain period.
  • Fixed: Unable to rename the domain on an SMB share.
  • Fixed: Unhandled exceptions recorded in the Error logs.
  • Fixed: When creating an all day calendar event, the starting time of the event displays incorrectly.
  • Fixed: When enabling a camera in Webmail Chat, other users are unable to see that video feed.
  • Fixed: When on the Online Meetings page, using the New button creates an Online Meeting with an incorrect time.
  • Fixed: When scheduling an appointment, the Add Attendee field appears blank when moving off the field.
  • Fixed: You are no longer able to enter negative spam weights for any RBLS.
  • Efficiency: Improved the efficiency of compressing Archive folders.

Build 9124 (Jan 2, 2025)

  • Fixed: Internal user information duplication causing domain sizes to appear incorrect.
  • Fixed: Licensed users for MAPI/EWS could occasionally reset.
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