HiveMQ 4.5.2 Maintenance Release

HiveMQ 4.5.2 Maintenance Release

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Written by The HiveMQ Team

Category: HiveMQ Release

Published: March 10, 2021


The HiveMQ team is pleased to announce the availability of HiveMQ 4.5.2.

This maintenance release for the 4.5 series includes the following improvements:

  • Improved memory and CPU usage for all types of MQTT messages.
  • Optimized message throughput for subscribers with high publication rates.
  • Numerous small improvements that enhance overall performance.
  • Improved message throughput stability for shared subscriptions.
  • Adjusted handling of the temporary CPU usage increase that replication causes when a node leaves the cluster for better distribution across the remaining nodes.
  • Reduced memory usage during replication when a node leaves or joins a cluster.


Get HiveMQ 4.5.2 now

If you currently use HiveMQ 4.x, we recommend upgrading to version 4.5.2.

Have a great day, The HiveMQ Team

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