EMQ X 4.3.2 is released now, it mainly includes the following changes:
emqx
Bug fixes:
Topic metrics monitoring cannot be used in the cluster environment
Github PR: emqx#4870
Fix some errors in message parsing
Github PR: emqx#4858
Fix the conflict between MQTT-SN sleep mode and KeepAlive mechanism
Github PR: emqx#4842
Broker may crash when a large number of clients are offline
Mark the resource as unavailable when the rule engine fails to refresh the resource
Github PR: emqx#4821