## RabbitMQ 4.1.10

RabbitMQ `4.1.10` is a maintenance release in the `4.1.x` [release series](https://www.rabbitmq.com/release-information).

It is **strongly recommended** that you read [4.1.0 release notes](https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.1.0)
in detail if upgrading from a version prior to `4.1.0`.


### Minimum Supported Erlang Version

[RabbitMQ and Erlang/OTP Compatibility Matrix](https://www.rabbitmq.com/docs/which-erlang) has more details on Erlang version requirements for RabbitMQ.

Nodes **will fail to start** on older Erlang releases.


## Changes Worth Mentioning

Release notes can be found on GitHub at [rabbitmq-server/release-notes](https://github.com/rabbitmq/rabbitmq-server/tree/v4.1.x/release-notes).


### Management Plugin

#### Bug Fixes

 * Request bodies above the configured maximum limit are now rejected earlier.

   GitHub issue: [#15712](https://github.com/rabbitmq/rabbitmq-server/pull/15712)

 * Validation improvements for several API endpoints.

   They now ignore node names that do not refer to existing cluster members,
   reject unknown fields, etc.

   GitHub issues: [#15621](https://github.com/rabbitmq/rabbitmq-server/pull/15621), [#15622](https://github.com/rabbitmq/rabbitmq-server/pull/15622), [#15625](https://github.com/rabbitmq/rabbitmq-server/pull/15625), [#15627](https://github.com/rabbitmq/rabbitmq-server/pull/15627)


### Federation Management Plugin

#### Bug Fixes

 * The `x-internal-purpose` and `consumer_timeout` argument values are now correctly escaped.

   GitHub issues: [#15606](https://github.com/rabbitmq/rabbitmq-server/pull/15606), [#15708](https://github.com/rabbitmq/rabbitmq-server/pull/15708)
