EMQ X 4.0-beta.2 is now available. This version focuses on bug fixes and continues to optimize the internal module design.

Bug fixes:

• Fix the issue that failure of SSL handshake could cause crash

  Github PR: emqx/emqx#2963 <https://github.com/emqx/emqx/pull/2963>_

• Check topic level for PUBLISH packet

  Github PR: emqx/emqx#2964

emqtt (plugin)

Enhancements:

• Implement the command line interface

  Github PR: emqx/emqtt#91

emqx-sn (plugin)

Bug fixes:

• Upgrade the MQTT-SN plugin to version 4.0

  Github PR: emqx/emqx-sn#145

emqx-coap (plugin)

Bug fixes:

• Upgrade the CoAP plugin to version 4.0

  Github Commit: emqx/emqx-coap#c7c175, emqx/emqx-coap#9b8ede