- Upgrade to RabbitMQ 3.8.25: a maintenance release recommended for all users.
- Introduces new Prometheus metrics for alarm states (file descriptor limit, free disk space watermark, memory usage watermark).
- Requires Erlang 23.2 (supports Erlang 24) and follows the standard upgrade path from 3.7.x series.
RabbitMQ 3.8.25
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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.