- Added optional authentication for the Management HTTP API reference page, enhancing security
- Fixed bugs in Federation status command, concurrent queue declarations, and updated key dependencies (osiris 1.8.7, khepri migration 0.7.2)
- Improved Khetri compatibility in mixed-version clusters and noted the requirement for Erlang 26+ with changed community support policy
RabbitMQ 4.0.9
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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.