- Raised the minimum Erlang version to 25, causing older Erlang releases to fail to start but improving performance and TLS 1.3 support.
- Introduced configurable virtual‑host limits, AMQP 1.0 "modified" disposition support, and Shovel handling of blocked connections, plus various CLI and plugin enhancements.
- Fixed multiple bugs across core, stream, quorum queues, diagnostics, Prometheus, management UI security attributes, and Windows installer path handling.
RabbitMQ 3.11.3
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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.