- Fix Windows-specific memory leak and improve shutdown logging; tighten authentication handling to prevent credential leaks
- Optimize AMQP operations and user management for up to 67% better performance; enhance error handling for streams and policy merging
RabbitMQ 3.9.12
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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.