- Fixed regression where queues with per‑message TTL failed to recover indices after restart
- Resolved JSON logging crash and changed epoch timestamps to integers in JSON logs
- Modified systemd behavior to report the stopping event only when the Erlang runtime stops
RabbitMQ 3.9.3
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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.