- Patched Windows‑specific binary planting vulnerability (CVE‑2020‑5419) improving security.
- Fixed multiple bugs: virtual host limit reporting, rabbitmqctl export definitions and help output, federation credential handling, AMQP 1.0 shovels link detachment, and removed stray debug logging.
- Updated Erlang/OTP requirement to ≥21.3, clarified upgrade steps, and upgraded credentials‑obfuscation dependency to 2.2.0.