- Requires Erlang 25; nodes on older Erlang versions will fail to start (breaking change).
- Fixes resource leak in quorum queue dead‑lettering, AMQP 1.0 settlement handling, Prometheus NaN/undefined metric filtering, Management UI pane issue, and upgrades ra dependency to 2.6.3.
- Adds CLI command to deactivate/activate free‑disk‑space monitoring and enables optional authentication for Prometheus scraping.
RabbitMQ 3.11.20
Official RabbitMQ changelog summary with source attribution, release tags, and community reactions.
Track this RabbitMQ release note alongside related changelog updates, risky changes, and weekly digest signals from the developer community.
Verify the original release note
Every summary should remain traceable to the original changelog or release source.
Follow this in context
Turn this RabbitMQ release note into a weekly digest for the tools you actually use.
Create digestMore RabbitMQ changelog updates
Core server bug fixes: duplicate direct‑reply deliveries, quorum queue recovery issues, malformed AMQP 1.0 frames, topic‑exchange wildcard limits, and OAuth proxy header handling.