EMQ X 4.2.4 is released now, it mainly includes the following changes:

emqx

• Support configuration of SSL/TLS certificate chain length and password of keyfile

  Github PR: emqx#3901

emqx-auth-http

• Update the underlying HTTP client driver to solve the issue of unresponsive connection process caused by driver stuck

  Github PR: emqx-auth-http#213

emqx-auth-mongo

• Fix the type error problem caused by no matching query results

  Github PR: emqx-auth-mongo#240

emqx-auth-redis

• Fix the issue that the redis driver did not report an error when it failed to start in cluster mode

  Github PR: emqx-auth-redis#187

emqx-rel

• Supports pulling private image through secret for helm chart

  Github PR: emqx-rel#626

• Improve security

  Github PR: emqx-rel#612