- Fixed numerous core server and plugin bugs, e.g., classic queue store exception, quorum queue stat errors, deadlocks in log exchange and stream consumer coordinator, and issues with shovel and AWS peer discovery.
- Added enhancements like API endpoints reporting crypto library and Erlang versions, CLI command to verify cluster target size, configurable HTTPS timeout for Trust Store, and support for multiple hostname resolution paths.
- Improved UI and management handling (policy display fix, TLS status reporting) and upgraded the ra dependency to 2.17.2.
RabbitMQ 4.2.4
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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.