FP2 was released for Traveler 12.0.1 a few days ago. Documentation has been actualized and here is a list of fixes. Check Flexnet.
APNS Certificates expiration date – September 2023
Source: HCL KB
HCL Traveler Fixes by Release
| Customer Problem # | Abstract |
| KB0098824 | Unable to encrypt/decrypt messages if “Allow automatic ID downloads” is set to No in Security Policy Settings |
| KB0100016 | Classify attachments as inline if the mail body contains a Content-ID reference to the attachment even if the attachment is not marked as inline in HCL Traveler |