EMQ X 4.3.4 is released now, it mainly includes the following changes:

Bug fixes:

• CoAP gateway cannot resolve certain URIs

  Github Issue: emqx#5062 Github PR: emqx#5059

• Multi-language extension hooks may fail to start

  Github PR: emqx#5004

• When the rule engine deletes a resource, if there is a rule that depends on the resource, it will cause a crash

  Github PR: emqx#4996

• HTTP authentication and Webhook do not support Query String

  Github PR: emqx#4981

• Ensure the forwarding order of messages between nodes in the default configuration

  Github PR: emqx#4979