HCL Traveler for Microsoft Outlook 3.0.17 is now available!

HCL Traveler for Microsoft Outlook (HTMO) 3.0.17 has been released on October 8, 2026, and is now available in My HCLSoftware download portal (MHS).

This maintenance release contains bug fixes to improve message synchronization, email security, and inline image display.

Fixes included in this release

Reference Description
HAW-2647 Fixed an issue where the Sign and Encrypt options did not consistently reflect the actual mail settings. Replies now inherit the signing and encryption options of the original message.
HAW-2462 Improved message synchronization by increasing the maximum message size handled per sync operation from 7 MB to 25 MB. This addresses an issue that could cause some messages to be skipped during synchronization following a change in how Domino handles buffered content.
HAW-2003 Fixed an issue where the Prevent Forward/Copy restriction was not properly enforced for encrypted messages. HTMO now displays an informative message when a restricted action is attempted.
HAW-1965 Fixed an issue that caused large inline images to appear as a red X. Images larger than 5 MB can now be displayed inline.

Additional resources

For more information about this release, see the following resources: