EMQ X 4.1.3 is released now, it mainly includes the following changes:
emqx-management
Bug fixes:
- Add type checking for the payload field in PUBLISH API
Github PR: [emqx/emqx-management#250](https://github.com/emqx/emqx-management/issues/250)
emqx-retainer
Bug fixes:
- Fix the issue that the retained message will not be sent when the subscription topic contains both '+' and '#'
Github PR: [emqx/emqx-retainer#146](https://github.com/emqx/emqx-retainer/issues/146)