New Features

• IMAP Custom Keyword Search: IMAP now supports custom keyword searches.

Improvements

• Accounts Page Performance: Enhanced performance for a domain's Accounts page by optimizing API access to user data files.
• Mailing List Behavior: Mailing lists now function like Global Address List contacts within the Contact view.

Bug Fixes

• Corrupted Accounts File: Fixed system-level errors caused by a damaged or corrupted accounts.json file.
• Two-Step Authentication Reset: Resolved an issue preventing administrators from resetting user Two-Step Authentication configurations.
• Email Migration: Fixed failures during email migration when using the "Delete Existing Items" option.
• Froala Dark Mode: Corrected Dark mode styles in Froala to properly switch between light and dark modes.
• IMAP Timeouts: Resolved issues where IMAP failed to reset timeouts, leading to unexpected logouts.
• IMAP Search Keyword: Fixed malfunction with the "$Forwarded" keyword in IMAP search.
• Mailing List Custom Fields: Corrected the application of variables in mailing list custom fields in emails.
• Mailing List Lookup: Addressed case sensitivity issues in mailing list lookup.
• Public Folder Sync: Fixed synchronization issues with public folders in eM Client version 10.x.
• Folder Hierarchy: Updated the display of folder hierarchy styles throughout the interface.
• Subscriber IDs: Resolved issues with subscriber IDs on mailing lists not being recognized.
• SMTP Settings: Fixed the system protocol setting for SMTP > Max Bad Recipients to function as intended.
• User Creation and Aliases: Resolved issues preventing new users or aliases from being created when "Folder Sharing" is disabled for the domain.
• User Deletion: Fixed an issue where users with the name 'admin' could not be deleted from the Accounts page.
• Timezone Localization: Corrected a localization issue where, in accounts set to the Persian language, the timezone selection displayed "OK" in English.

New Features

• Username Validation: Enforced a maximum username length of 64 bytes, preventing the creation of users with names that exceed this limit.
• News Feeds Control: Added the ability to disable news feeds on a per-domain basis.

Improvements

• Junk Email Display: Emails in the Junk Email folder no longer include the "Show Images" option.
• Username Restrictions: Relaxed rules for sending messages to usernames longer than 64 bytes.
• ClamAV Update: Updated to ClamAV version 1.4.2 for enhanced security.
• Froala Upgrade: Upgraded to Froala version 4.4.0 to improve the email editor experience.
• SSL Certificate Info: Removed the Renews date for non-automated SSL certificates, as this information is not consistently available.

Bug Fixes

• User Removal Error: Fixed an issue where attempting to remove a user from a domain resulted in a "User Not Found" error.
• Auto Login Redirection: Resolved a problem where users were not redirected to the password update page when their password had expired.
• Sender Blocking: Corrected an issue where blocking a sender did not remove a pending calendar invite.
• Content Filter Case Handling: Fixed content filters to correctly process capital letters.
• File Storage Access: Addressed errors occurring when accessing the File Storage tab if file storage is disabled.
• Alphabetical Sorting: Ensured that listed features are now sorted alphabetically.
• IMAP Migration: Fixed authentication issues during IMAP mailbox migration.
• Attachment Size Display: Corrected the displayed maximum attached file size in Domain Defaults to reflect the actual limit of 102400 KB.
• Sender Verification: Applied the correct criteria for Trusted Sender status in the Verification Shield.
• Domain Error Log: Eliminated unnecessary error log entries in newly created domains related to activity.sbin.
• PGP Signature Display: Fixed an issue where PGP signed emails were not shown as signed in webmail or Outlook (MAPI).
• System Event Type Saving: Resolved an issue that allowed saving a System Event Type with a blank field after changing the Event Category.
• Content Encoding: Prevented unwanted modifications of content encoding during relay, thereby avoiding DKIM failures.
• Scheduling Page Language: Fixed elements on the Scheduling page to respect the browser’s language preferences.
• Public Folder Creation: Prevented system administrators from creating public folders when sharing is disabled.
• Disk Space Reporting: Corrected system events that incorrectly reported disk usage as 2,147,483,647% full.
• Calendar Response Buttons: Made the 'Delete' and 'Move to Junk' buttons visible when viewing calendar responses in webmail.
• Flag Message Functionality: Resolved an issue with the flag message option in content filters for incoming mail.
• Calendar Appointment Styles: Fixed the overriding of info link styles on calendar appointments by external CSS.
• Global Address List Display: Fixed an issue where mailing lists with "Show in Global Address List" enabled did not appear in the GAL.
• User Event Dropdown: Resolved an untranslated "Collaboration" entry appearing in the event type drop-down when adding new user events.
• XMPP Connections: Fixed issues causing XMPP to reject new connection attempts.
• Alias Delivery: Ensured that messages are not exclusively delivered to the first recipient listed under an alias.
• Calendar Reminder Time: Corrected negative reminder times displayed for migrated calendar appointments.
• Content Filter Sender Addition: Fixed intermittent issues preventing users from adding a sender to a content filter via the pop-out window in webmail.
• Shared Calendar Availability: Resolved an issue where Outlook (MAPI) users with Manage, Read-Only, or other permissions could only view limited availability in shared calendars.
• Meeting Proposal Updates: Fixed a bug where proposing a meeting change did not accurately update the attendee's status.
• Mailing List Exception: Resolved an exception in the Mailing List logs triggered when sending an email to a mailing list.
• Settings Propagation: Addressed issues with settings propagation failing silently.
• Domain Account Limit: Ensured consistent application of the domain setting for the maximum number of accounts using MAPI & EWS.
• Email Folder Structure: Fixed the folder tree on the Email page to correctly distinguish between nested folders and root-level folders.

New Features

• Online Meetings Enhancements:
  • Clickable text chat notifications are now available in Online Meetings, allowing participants to quickly access messages.

Improvements

• Performance and Efficiency:
  • Improved EWS client subscription logic for more stable and efficient synchronization.
  • Improved performance and security
  • Optimized the compression process for Archive folders, boosting overall efficiency.

Bug Fixes

• Online Meetings:
  • Fixed an issue where using the "New" button on the Online Meetings page created a meeting with the wrong time slot.

• Email Functionality:
  • Administrators can now disable a domain certificate even if its hostname matches the system certificate.
  • Outlook MAPI invitations once again include the full description for attendees.
  • Calendar invites in the Junk Email folder no longer incorrectly display the "Propose Changes" button.
  • Resolved an error causing MAPI synchronization to halt unexpectedly.
  • Corrected an issue where messages were delivered exclusively to the first recipient in an alias list.
  • Fixed an issue preventing OnceHub calendar synchronization from functioning properly.
  • Outlook desktop notifications now trigger correctly for MAPI-configured accounts.
  • Emails resent from Spam quarantine are now successfully delivered to recipients.
  • INGOS E-MAIL Mailing Lists Spam Filtering no longer duplicates the "Add text to Subject" content.
  • Subscribers are no longer removed from newly created mailing lists after a certain period.
  • Signed messages sent to external domains now pass signature validation correctly.
  • Removed the possibility of entering negative spam weights for any RBLS settings.

• Webmail:
  • Content filter actions now properly save the folder defined for the "move" function.
  • Enabling a camera in Webmail Chat correctly displays the video feed to other participants.
  • Added a minimize button for Webmail Chat when in full-screen mode.
  • OnlyOffice now inherits the default language set at the domain level.
  • All-day calendar events no longer display incorrect start times.
  • Fixed an issue where the "Add Attendee" field in the calendar would appear blank after focus changed.

• Domain and User Management:
  • Domain administrators no longer encounter the "Disk Usage: Maximum date range exceeded" error when running reports.
  • Shared Public Folder\Calendar User Group permissions now work as expected.
  • Domain renaming on an SMB share no longer causes errors.

Known Stability Enhancements

• Resolved unhandled exceptions that were being logged, improving overall system stability.

New Features

• Online Meetings Enhancements:
  • Introduced a "waiting room" feature for organizers to control attendee admission.
  • Added mute permissions, allowing only organizers or all attendees to mute others.
  • Video settings are re-optimized when new users join a meeting.
  • When disabling video, users will see their avatar on a blank screen, maintaining visibility of participation.
  • System administrators can now detach users from domains for easier management.

Improvements

• Performance and Efficiency:
  • Streamlined EWS calls to reduce CPU usage and spikes.
  • Various optimization updates for smoother Online Meetings, especially when new users join.

Bug Fixes

• Online Meetings:
  • Resolved issues causing misaligned DKIM and SPF when forwarding meeting invites.
  • Fixed display inconsistencies in the task bar during meetings.
  • Addressed issues with more than 9 attendees joining when STUN is disabled.
  • Corrected highlighting and screen sharing focus problems.
  • Fixed functionality of the "Audio/Video" chat feature in Webmail.
  • Improved compatibility with Chrome and Firefox on MacOS.

• Email Functionality:
  • Fixed issues with malformed headers that prevented email delivery.
  • Resolved problems with digitally signed emails failing verification.
  • Corrected folder display issues when copying messages from Archive Search.
  • Fixed errors when importing blacklists or working with certain domain-related API methods.

• Webmail:
  • Addressed issues with subfolder display during content filter configuration.
  • Fixed missing translated language elements on the User Settings page.
  • Resolved errors with the "Move to Junk" and "Move to Inbox" buttons only working once.
  • Improved editor performance when inserting links into existing messages.

• Domain and User Management:
  • Fixed errors occurring during domain renaming that logged users out.
  • Resolved issues with exporting user data containing inaccurate login information.
  • Corrected behavior when duplicate usernames and passwords were entered and subsequently fixed.

Known Stability Enhancements

• Resolved a range of backend issues to ensure smoother operations and eliminate exceptions during synchronization and file operations.
• Enhanced compatibility and reduced errors in environments with specific setups or configurations.

• Added:

  • A "Read Only" status when syncing resources (EWS), displaying availability when adding them to appointments.
  • Previews for various file types across multiple areas.
  • Attendees can hide or close the right-side panel during online meetings.
  • Improved connection speeds, screen sharing, camera, and audio in online meetings.
  • Support for up to 16 audio/video participants in meetings using custom STUN/TURN servers.
  • Ensured automatic SSL certificates renew correctly when multiple domains share the same hostname.
  • A domain name column was added to the automatic certificates overview.
  • Introduced field limits for specific fields (e.g., Max Message Size) to prevent errors.

• Changed:

  • Display names with parentheses in address fields are now wrapped in quotes to ensure deliverability.
  • When only one calendar is available, the message "No additional calendars are available" is now shown in scheduling settings.
  • Styling and text adjustments were made for a better user experience in scheduling.
  • Server-side string translations now use memory more efficiently.
  • Information from JSON files was moved to SBIN files to improve system performance.

• Fixed:

  • Issues with malformed MIME headers in messages that caused delivery delays have been resolved.
  • Incorrect "From" addresses in Outlook (MAPI) due to malformed headers have been corrected.
  • Messages sent to mailing lists no longer encounter DKIM and ARC signature issues on recipient servers.
  • Resolved issues where INGOS Mail calendars did not appear in Zoom's web interface when shared.
  • Fixed CSV import problems and missing subfolder indentation in archives.
  • Time zone issues in scheduling on Linux systems have been corrected.
  • Resource availability is now accurately displayed as reserved/unavailable instead of tentative.
  • Uploading folders with subfolders to file storage no longer causes errors.
  • Issues with alias management, where adding or removing email addresses caused errors, have been fixed.
  • DKIM signatures are no longer removed when messages are forwarded.
  • Throttling limits for mailing lists are now applied correctly.
  • The delete button for Primary Admins no longer activates improperly when viewing settings.

• Added: New translation strings for Scheduling, including "Appointment Description" and "Calendar Description."
  
  
• Changed: Enhanced overall UI/UX for Scheduling.
  
  
• Fixed:
  • Alias addresses may be missing from the "FROM" field when composing a message.
  • Aliases can appear duplicated when selecting a "FROM" address in a reply sent to that alias.
  • Autoresponders configured via webmail can be altered if the account uses EAS.
  • The "From" field can display twice when using an alias with specific settings.
  • Multiple edits to an alias can disrupt related features, such as a signature.
  • Malformed headers from external senders can indefinitely delay email delivery.
  • Meeting invites with inline images from eM Client (EWS) may display broken images for attendees.
  • Public Scheduling page may not consider a person’s availability when displaying times.
  • Recipient list in a GAL-enabled alias may break if an invalid or different domain address is entered.
  • Scheduling might allow users to set appointments outside of available hours in certain cases.
  • Cyren startup/licensing errors are reported on some Windows/Linux environments.
  • Virus Quarantine list in the spool occasionally appears blank.
  • Subfolders may not display properly when configuring Content Filter Actions.
  • Linux installer consistently prompts for the web server type.
  • X-Ham-Report header can cause an error when processing messages through the drop folder or spool.

• Changed:
  • The Autodiscover Encryption setting for SMTP IN (Settings > Protocols) is now a toggle instead of a dropdown.
  • Reduced attachment size limit from 500 MB to 100 MB for compatibility with third-party servers and services.
  • Scheduling now includes a default "Appointment Type" when enabled.

• Fixed:
  • Red toast notifications may appear if File Storage Limits are set too high.
  • Administrator logs show a null reference exception linked to NTLM.
  • A calendar sync (CalDAV) issue affecting specific scenarios.
  • Chronic Cyren startup errors on bare-metal Linux installations.
  • Changes to an alias name are not reflected consistently.
  • Domains are not alphabetically listed in the "Impersonate User" modal.
  • Cancel button and "Unsaved changes" modal may appear unintentionally on the Scheduling settings page.
  • Online Meetings option is missing from Domain Defaults.
  • Arabic filenames are occasionally altered in Outlook (POP).
  • Persian text alignment changes when English text is included mid-sentence.
  • Proposing a new meeting time in webmail does not display correctly to the organizer in Outlook.
  • Renaming a user may fail, leaving the username unchanged.
  • Some users may experience issues after editing and resetting their account details.
  • Unable to impersonate a user when LDAP authentication is enabled.
  • Domain-level country blocks ignore whitelisted IP entries.
  • Specific configurations may lead to an incorrect "FROM" address in forwarded messages.

• Security: Resolved one or more security issues.

• Changed: Updated "Use To: address for reply" setting to "Use received address from message on reply."
  
  

• Fixed:
  • "Use received address from message on reply" does not work properly with multiple SMTP accounts.
  • Content filtering "Move-To" option does not fully display folder hierarchy.
  • DMARC fails for domain aliases.
  • IMAP BODY.PEEK command does not always retrieve email data correctly.
  • IMAP subfolders may not sync properly with certain email clients.
  • "From" field can occasionally be parsed incorrectly in the message header.
  • Legacy SOAP API call "DisableDomain" is nonfunctional.
  • Mobile webmail calendar may display with stacking issues.
  • Occasional "Unknown domain" notification when accessing a user's account.
  • Email categories do not always display.
  • Numbering appears indented, but bullet points are not, in webmail Chat.
  • Save button remains active even if a default "Appointment Type" is not set in Scheduling.
  • DMARC and DKIM checks may be incorrect when SRS forwards a message.
  • Zoom Calendar integration (EWS) does not always respect existing appointments in a INGOS MAIL calendar.