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Control Panel Version 6.66.0.0

Written by Hornetsecurity / 12.11.2026 / Control Panel,Release-Notes

Main functions:

  • Newly added recovery controls allow Administrators to reset eligible Email Connector and Outlook add-in setup operations that have been stuck for 10 minutes or more.
  • Microsoft 365 onboarding is now more robust, handling consent workflow cancelations and upgrades from the Generic Onboarding more reliably.
  • The Outlook add-in setup shows accurate installation progress.
  • Compliance Filter rules now provide stronger validation for email addresses, IP addresses, and hostnames.
  • Various improvements and fixes across the Control Panel improve everyday usability and reliability.

Enhancements:

  • Email Live Tracking now displays the Reason column in its default view. Users can select an information button in the Reason column header to receive guidance on the classification reasons.
  • Administrators can reset eligible Email Connector and Outlook add-in installation or uninstallation operations that have remained in progress for more than 10 minutes.
  • Outlook add-in setup now marks completed steps in green and keeps pending or failed steps gray to reflect installation progress accurately.
  • A BIMI Reports navigation item provides direct access to the existing Reports page in DMARC Manager.
  • Audit entries of type Mailbox Deputy now include deputy names, mailbox names, and types instead of identifiers alone.
  • Updated conflict dialogs for allow and deny lists make conflicts easier to review.
  • The API for Security Awareness Training click-rate statistics now includes counts for ignored emails.

Improvements:

  • Scrolling the mailbox assignment list in Groups now retains previously loaded entries as additional mailboxes load. Clearing a search restores the list.
  • Resolved Microsoft Graph request timeouts that could interrupt initial synchronization during Generic onboarding.
  • Outlook add-in installation now uses the correct application ID for customers in API mode.
  • Total Protection onboarding now displays Email Security configuration instructions appropriate to the selected API or MX deployment mode.
  • Upgrading from Generic onboarding to API or Hybrid mode now starts the required Microsoft consent workflow for the selected mode.
  • Canceling Microsoft consent during external onboarding now displays a permission message and lets users retry consent or end onboarding.
  • The Spanish Learn More button on the AI Email Security Analyst page now displays its full text.
  • Compliance Filter rules now validate the Send email to and IP or hostname fields for incoming and outgoing actions.
  • Email Archiving now stays disabled when it is turned off immediately after a confirmed activation.
  • Export Manager pagination now updates correctly after a screen-resolution change.
  • Export Manager no longer displays duplicate jobs across pages.
  • LDAP user imports no longer fail because of long street-address values; the street field accepts up to 512 characters and truncates excess text.
  • The Quarantine Report action Add Sender to allow list & deliver email now creates the allow-list entry as well as delivering the message.
  • Shared Mailbox Sync now automatically activates delegate access when an existing Microsoft 365 mailbox changes from a normal mailbox to a shared mailbox.
  • The Delegate Access table now retains its entries when the delegate selection is reopened after adding a delegate.
  • Original recipients retain access to archived messages after a delegate releases them from quarantine.
  • The mailbox type filter remains applied after opening delegate settings and refreshing the mailbox list.
  • DMARC Manager no longer leaves the loading bar stuck when editing a domain or switching its configuration tabs.
  • The unavailable Email Connector Install button in API mode is now non-clickable.
  • Closing an allow/deny-list entry dialog with the close button no longer opens a discard-confirmation dialog.
  • Email Live Tracking now initializes its table without a column-visibility error and respects permissions and saved visibility settings.
  • Removing the selected customer or partner scope now returns users to the homepage or Email Live Tracking instead of leaving an empty Service Dashboard.

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