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5.5.4

Version published on 2026/03/02​

BlueMind Webmail (Mail App)​

  • BM-18733: Fixes: Application fails to load when template folder is missing.
  • BM-22001: Fixes: Links with a "_self" target in an email are displayed instead of the viewed email. Solution: force email links to open in a new tab/window.
  • BM-23103: Fixes: The cursor is automatically positioned in the "From" field when replying to an email when it should be positioned in the "To" field.
  • BM-23224: Fixes: Reading confirmation no longer sent.
  • BM-23246: Fixes: File import/attachment from filehosting no longer works.
  • BM-23263: Fixes: "Write in a new window" opens an empty popup window.
  • BM-23267: Fixes: Categories are not updated correctly when opening an email in a new window.
  • BM-23268: Fixes: Inconsistency of email range selection with "shift".
  • BM-23273: Fixes: The email composition window doesn't close if you try to close it without sending the email.
  • BM-23105: Fixes: Problem displaying invitation insert in email.

Mail settings​

  • BM-23065: Fixes: In the identity creation/editing window, the end of the sentence for the sent folder option is missing.
  • BM-23180: Fixes: Default identity is reset to user's default address identity after an upgrade.
  • BM-23304: Fixes: Default folder names not translated in filter description.
  • BM-23249: Improved management of dark mode in signature preview.
  • BM-23330: Fixes: Display problem in the case of large fonts in the identity table signature preview.

MAPI/Outlook​

  • BM-23259: Fixes: Categories still waiting to be synchronized in Outlook after modification in BlueMind.
  • BM-23206: Fixes: A user without access to a shared mailbox can add it in Outlook, causing it to crash when restarted.
  • BM-22392: Fixes: Emails are sent "on behalf of" when the assigned delegation is "send as".
  • Fixes: Unable to write as a group from Outlook.

Administration / Architecture​

  • BM-23229: Fixes: On a shared mailbox page in the admin console, if you save when you haven't made any changes, the progress bar "saving..." never ends.

Core​

  • BM-23280: Fixes: Loss of emails when upgrading from 4 to 5 if chuncks are less than maximum email size.
  • BM-23123 : Fixes: Various problems displaying forwarded invitation emails.
  • BM-23278: Fixes: Filters from a lower version of BlueMind may contain an empty condition.

EAS​

  • Memory optimization when sending email from a mobile device.

ElasticSearch​

  • FEATBL-3432: Added the bm-priority field and added an upgrade program (upgrader) to copy priority values into it.

IMAP​

  • BM-23261: Fixes: IMAP Close command does not delete emails.
  • Improved speed of certain search commands and tracking flag changes.

Kafka​

  • BM-23228: Fixes: Cloning duplicates all contacts in domain adress book at elasticsearch level.
  • BM-23227: Fixes: During kafka cloning, "deleted" entries are automatically ignored; unsynchronized items then persist on EAS-connected devices.
  • Fixes: The openid secret is not included.
  • Clean mail folders after group renaming.
  • Fix: Disable domain validations, Kafka keeps the state to be stored in the clone.
  • Fix: Skip record restore when versions go backward.
  • Fixes: Possible race condition while restoring a vcard.
  • Fix: new replicator to fix some re-orderings of records.

MAPI​

  • BM-23243: Fix: Enable shared mailbox sharing to a group.

Memory​

  • Fix: Allocate oversized chunks (> 96 MB in default configuration) backed by a temporary file and bypass the segment system. Display an important warning, as this should be very rare.

Subscriptions​

  • BM-23238: Fixes: Counter for the number of accounts.

Security​

  • BM-23320: PostgreSQL upgrade to version 17.9 (CVE-2025-12817, CVE-2025-12818, CVE-2026-2003, CVE-2026-2004, CVE-2026-2005, CVE-2026-2006)

Others​

  • FEATBL-2981: Fixes: Domain settings keys not cloned.
  • BM-23120: Fixes: The collaborative video conferencing role is enabled by default.
  • Upgrades:
    • OpenJDK 25.0.2+10
    • seaweedfs 4.13
    • Cassandra 5.0.6
    • JavaSE-21 => JavaSE-25
    • Tycho 5.0.2
  • Fixes: ContainerItemFastCount should not be used until it is completely filled.
  • Added support for watchdog systemd in bm-core (automatic restart in the event of a JVM crash).
  • HOTFIX: Delete duplicated key on pidmapping before apply unique constraint.