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5.5.3

Version published on 2026/02/09​

BlueMind Webmail (Mail App)​

  • BM-23101 : Fixes: The contact title block no longer indicates whether a contact does not allow an encrypted email to be sent.
  • BM-23161 : Fixes: No interface refresh after synchronization.
  • Fixes: Formatting tool menus at the bottom of the compositor open downwards and protrude from the interface.
  • BM-23169: Improved emoji contrast in dark themes.
  • BM-23174: Fixes: No phishing alert when a contact has no email address.
  • BM-23201: Fixes: Suggested contacts.
  • BM-23220: Fixes: Incorrect phishing alert when sending on behalf of a group/shared mailbox with delegation.

Preferences​

  • BM-22823: Fixes: Inconsistent shares alert.

Administration console​

  • BM-22969: Clarification of the backup configuration screen.
  • BM-23204 : change "functional mailbox" into "shared mailbox" and prefix old mailshares by '(old)'
  • BM-23061 : delete identities management from shared mailbox settings

Architecture​

Dataprotect​

  • BM-23133: Fix: Adds backup error handling when copying files.
  • Fixes: Restore e-mails from Dataprotect to object storage when e-mail content backup is enabled.

IMAP​

  • BM-23211: Fixes: Date parsing problem in SENTSINCE command.

JUnit​

Do not run imaptest to timeout limit

Kafka​

  • BM-23168: Fix: Support for multi-domain cloning.
  • Fixes: The external_id was not correctly transferred from the kafka, which caused problems for the next AD import.

memory-pool​

  • BM-23210:
    • Fix: make sure that any blocks we forget to release are recovered at GC time as a safety net. This prevents /var/mmap-pool from growing indefinitely.
    • Fix: A block is lost when a DKIM-signed email is received.

Milter​

  • BM-23188: Fixes: Duplicate Header when a corporate signature is combined with a disclaimer.

Monitoring​

  • Reference the /var/mmap-pool directory as one worth monitoring.

Perf​

  • Fixes: preUpdateValue used to reload the previous value when we already have it in hand.

Others​

  • BM-23113: Standardization of the /etc/apt/preferences.d/bm file.
  • BM-23150: Added upgrader to disable automatic mounting of new, existing or newly created shared mailboxes.
  • Fix: Abrupt interruption of synchronization in service worker.
  • Fix: deadlock may occur during conversation_reference upgrade.