EMQ X 4.0.6 is released now, it mainly includes the following changes:

emqx

Bug fixes:

• Fix the issue that abnormal client detection did not delete expired data

  Github PR: emqx/emqx#3407

• Fix the issue that the Proxy Protocol function does not work when using WebSocket

  Github PR: emqx/emqx#3372

emqx-bridge-mqtt

Bug fixes:

• Fix the issue that PINREQ packets will not be sent by default

  Github PR: emqx/emqx-bridge-mqtt#67

emqx-rule-engine

Bug fixes:

• Fix wrong type of rule engine timestamp

  Github Commit: emqx/emqx-rule-engine#27ca37

• Fix the feature of testing SQL statements in the rule engine

  Github Commit: emqx/emqx-rule-engine#33fcba