EMQ X 4.0.5 is released now. This version mainly focuses on bug fixes.

emqx

Bug fixes:

• Fix GC policy

  Github PR: emqx/emqx#3317

• Fix the issue that the value of the Maximum-QoS property was set incorrectly

  Github issue: emqx/emqx#3304, emqx/emqx#3315 Github PR: emqx/emqx#3321

• Fix the issue that CPU usage would increase abnormally every 15 seconds when EMQ X Broker was running in the docker environment

  Github issue: emqx/emqx#3274 Github PR: emqx/emqx-rel#462

• Fixed the issue that configuration items named "node.*" don't take effect in emqx.conf

  Github issue: emqx/emqx#3302 Github PR: emqx/emqx-rel#463

emqx-rule-engine (plugin)

Bug fixes:

• Fix the issue that the rule engine does not support Payload with UTF-8 string

  Github issue: emqx/emqx#3287 Github PR: emqx/emqx#3299

emqx-sn (plugin)

Bug fixes:

• Fix MQTT-SN subscription loss

  Github issue: emqx/emqx#3275 Github PR: emqx/emqx-sn#156