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HiveMQ 4.5.9 Maintenance Release

by HiveMQ Team
1 min read

The HiveMQ team is pleased to announce the availability of HiveMQ 4.5.9.

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

  • Improved publish handling for QoS 0 messages during rolling upgrades.
  • Significantly improved publish performance for fan-out scenarios that use QoS 0 messages.
  • Adjusted handling of QoS level changes at the publish message interceptor for increased stability.
  • Improved client event history handling for better performance in cases with large numbers of random client identifiers.
  • Streamlined processing of batched publish requests for improved stability and performance.
  • Fixed an issue with attention logs in the control center that could cause spurious exceptions.
  • Fixed an issue that could cause a memory leak when clients instantly disconnect after connecting.
  • Corrected the output to file option in the subscribe command of the MQTT-CLI to ensure proper file creation.
  • Fixed the create hash command in ESE-helper.

Have a great day, The HiveMQ Team

HiveMQ Team

The HiveMQ team loves writing about MQTT, Sparkplug, Industrial IoT, protocols, how to deploy our platform, and more. We focus on industries ranging from energy, to transportation and logistics, to automotive manufacturing. Our experts are here to help, contact us with any questions.

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