RabbitMQ - v3.12.6

RabbitMQ 3.12.6 is a maintenance release in the 3.12.x release series.

Please refer to the upgrade section from the 3.12.0 release notes
if upgrading from a version prior to 3.12.0.

This release requires Erlang 25 and supports Erlang versions up to 26.0.x.
RabbitMQ and Erlang/OTP Compatibility Matrix has more details on
Erlang version requirements for RabbitMQ.

Minimum Supported Erlang Version

As of 3.12.0, RabbitMQ requires Erlang 25. Nodes will fail to start on older Erlang releases.

Users upgrading from 3.11.x (or older releases) on Erlang 25 to 3.12.x on Erlang 26
(both RabbitMQ and Erlang are upgraded at the same time) must consult
the v3.12.0 release notes first.

Changes Worth Mentioning

Release notes can be found on GitHub at rabbitmq-server/release-notes.

Core Server

Bug Fixes

• 3.12.5 unintentionally shipped with a seshat version older than 0.6.1. This can potentially
  result in an incompatibility with the stream subsystem.

GitHub issue: #9499

Enhancements

• Improved forward compatibility of classic queues with 3.13.

GitHub issue: #9508

Dependency Upgrades

• seshat was upgraded to 0.6.1

Dependency Upgrades

None in this release.

Source Code Archives

To obtain source code of the entire distribution, please download the archive named rabbitmq-server-3.12.6.tar.xz
instead of the source tarball produced by GitHub.