Momentum 5.2 Changelog
Last updated January 2026
This section will list all of the major changes that happened with the release of Momentum 5.2. Depending on installation type, all changes may not be applicable
| Type | Ticket | Description |
|---|---|---|
| Feature | Support for Red Hat Enterprise Linux 10, for Intel (x86_64) and ARM (aarch64) platforms | |
| Feature | Added TLS v1.3 support for SMTP using GnuTLS | |
| Feature | Added support for throttling of duplicated paniclog messages, to reduce log volume and improve diagnostics | |
| Feature | Allows global metrics (summary) reset using HTTP API | |
| Feature | New DNS configuration options to set UDP buffer sizes | |
| Feature | New DNS configuration option to limit reuse of dynamic source ports by queries | |
| Feature | New attempted_ip field in the ec_message object, for better visibility into IP addresses used in failed delivery attempts | |
| Feature | New injection_time_ms field in the message events, for improved precision in diagnostics | |
| Feature | Updated major version of NodeJS LTS (now 22.22.0) | |
| Feature | Removed msys-pg (PostgreSQL server) and msys-clamav (ClamAV antivirus) RPMs from the Momentum bundle, to be replaced with their 3rd-party packages | |
| Fix | TASK-87814 | Changed the SPF module to avoid including expanded macros in the cache |
| Fix | TASK-109720 | Fixed the DNS resolution of an MX whose answer contains multiple CNAME records |
| Fix | TASK-115806 | Fixed an issue with an empty TXT answer for MTA-STS |
| Fix | TASK-145503 | Fixed the SPF module to observe the maximum number of DNS queries for a lookup (RFC 7208 4.6.4) |
| Fix | TASK-175798 | Requeue a message on connection RSET upon a configuration change |
| Fix | TASK-188399 | Fixed an issue with dns_cache lookup output that printed only the first IP of a DNS A query |
Was this page helpful?