- Requires Erlang 25, bringing performance gains on ARM64 and TLS 1.3 support.
- Fixes core server bugs (stream start failures, QPid publisher errors, feature‑flag discovery, replica init, CLI/management UI issues) and plugin issues (MQTT client‑ID cleanup, OAuth2 scope handling, LDAP pattern bug).
- Adds new features: rabbitmqctl set‑permissions‑globally command, OAuth 2.0 support in AMQP 1.0 plugin, and optional disabling of operator‑policy modifications.
RabbitMQ 3.11.9
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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.