- Fixed TLS listener logging of sensitive settings and corrected a misplaced UI help tip.
- Enhanced storage format for quorum queues, improved classic queue QoS handling, and added optional detailed Prometheus metrics and better management-agent disable behavior.
- Updated upgrade guidance and clarified Erlang version requirements (Erlang 23.2+).
RabbitMQ 3.9.11
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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.