- Baseline upgraded to Erlang 25; nodes on older Erlang will not start (breaking change with performance gains).
- Numerous bug fixes: core server loop issue, management UI render failures, OAuth2 config handling, and other plugin fixes.
- Features added: operator policies can override classic mirrored queue settings and AMQP 1.0 plugin now supports JWT/OAuth2 authentication.
RabbitMQ 3.11.10
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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.