Momentum 5.1 Changelog
Last updated July 2025
This section will list all of the major changes that happened with the release of Momentum 5.1. Depending on installation type, all changes may not be applicable
| Type | Ticket | Description |
|---|---|---|
| Feature | Support for ARMv8.2 64-bits architecture (aarch64) in MTAs running in Red Hat Enterprise Linux 9 version | |
| Feature | New hook for SMTP TLSRPT (TLS reporting) support in MTS-STS or DANE enabled domains | |
| Feature | Added support for TLS connections to RabbitMQ servers for webhook delivery | |
| Feature | Added IPv6 support to some modules: - rbldnsd RBL lookups performed with msys.pbp- mail_loop- url_ripper- auth_radius | |
| Feature | Added support for XOAUTH2 authentication method to outbound_smtp_auth module | |
| Feature | Added "Received" header for a message injected via REST API | |
| Fix | TASK-1557 | outbound-throttle-messages set to 0 (zero) means "no limit" in adaptive rules (as per documentation) |
| Fix | TASK-4533 | Fixed a potential crash on MTA-STS TXT record expiry |
| Fix | TASK-5418 | Limited ARC header canonicalization to relaxed only |
| Fix | TASK-5719 | Postpone spool of messages generated by Sieve API generate_mail_raw until the final validation |
| Security Fix | TASK-5684 | Updated minor version of NodeJS (now 20.19.0) with CVE fixes |
| Security Fix | TASK-31876 | Removed msys- versions of Erlang, RabbitMQ, and NGINX, to be replaced with 3rd-party packages |
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