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5.3.15

Version published on 2026/01/15​

Webmail BlueMind (MailApp)​

  • BM-22767: Fixes: "Clear filter" from Unread (or Marked) view has no effect.
  • BM-22773 : Fixes: The move email window does not show shared folders.
  • BM-21958 : Fix: When searching for a directory recipient in the dialer, propose the default address and not the first one in the user's address list.
  • BM-20905: Fixes: Non-compliance with RFC1341 when sending an e-mail as an attachment.
  • BM-22708 : Fixes: Wrong recipient (the user answering instead of the interlocutor) when replying to an e-mail.
  • BM-22615 : Fixes: The layout when printing some mails is not correct.
  • BM-22777 : Fix: Allow asterisk ('*' character) in folder names.
  • BM-22554: Fixes: display problems with HTML structure of forwarded e-mails.
  • BM-22676: Fixes: Wrong positioning of download/unload actions menu in attachment preview window.
  • BM-22872 : Fixes: incorporated images in the signature are not visible to external recipients.
  • BM-22870 : Fixes: service worker synchronization is started many times.
  • BM-22757: Fixes: Receive an NDR report (delivery error message) indicating that the email has been delivered.
  • BM-22801: Fixes: Indentation of folders in tree structure.

Calendar​

Calendar application​

  • BM-22860: Fixes: French translation of the popup for adding participants to an event.

Preferences​

  • BM-22631 : Fixes: Unable to add external ICS calendar.

Outlook / MAPI​

  • BM-22754: Fixes: Outlook synchronization is sometimes KO'd due to a missing container or its settings.

CalDAV​

  • BM-22553 : Fixes: Event description modification not taken into account.

Administration / Architecture​

  • BM-22582: Fixes: The bm-cyrus-imapd service is still running after an upgrade from BM 4 to BM 5.
  • BM-22685 : Fix: Accept '-' and '_' as the first character of a username or mail address.

Dataprotect​

  • BM-22593: Fixes: DataProtect task fails if an e-mail in the sds-spool backup is missing. Only newly saved e-mails are now counted in the sds-spool size.

Stash​

  • BM-22820: Fix: invalidate emailToUid with value d9154715.

Security​

  • BM-23072: PostgreSQL upgrade to version 17.7 (CVE-2025-12817, CVE-2025-12818)

Others​

  • BM-22765: Fix: Reapplies "Uses topology to look up core address" fix.
  • BM-22867 : Fixes: [Webserver] On static files the etag is calculated according to the bundle version, not the file content.
  • BM-22807: Fix: Adds URL whitelisting support to prevent malicious downloads via vcard certificate URLs.
  • BM-22814: Fix: Do not allow users to delete their trash from the public API.
  • Fix: Do not save if the character set value is not a valid string.