FP1 was released for Traveler 12.0.1 a few days ago. Documentation has been actualized and here is a list of fixes.
Source: HCL KB
HCL Traveler Fixes by Release
| Customer Problem # | Abstract |
| KB0096273 | travelerUtil on IBM i fails with NoClassDefFoundError exception |
| KB0095904 | Traveler dbmaint commands fail with MySQL Connnector/J 8.0.27 |
| KB0096983 | Mail encoded as GB2312 may have corrupted characters when Smart Replied to or Smart Forwarded via HCL Traveler |
| KB0096320 | Attachments missing for mails smart forwarded with attachments with multiple names |
| KB0097053 | Mail attachments stored as encoded have their contents corrupted when included as part of a Smart Reply or Smart Forward. |
| KB0098020 | Mail attachments may be missing when the original MIME message has nested multipart sections and the attachments are included as part of a Smart Reply or Smart Forward |
| KB0095639 | eml attachments do not sync to HCL Verse for iOS or Android |
| KB0098275 | Traveler Policies applied to HTMO clients in mixed client configuration |
| KB0098583 | Sync conflict on calendar update when cancelling repeat instance from Apple iOS native client |