HiveMQ 4.5.9 Maintenance Release
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
subscribecommand of the MQTT-CLI to ensure proper file creation. - Fixed the
create hashcommand in ESE-helper.
Have a great day, The HiveMQ Team
HiveMQ Team
Team HiveMQ shares deep expertise in MQTT, Industrial AI, IoT data streaming, Unified Namespace (UNS), and Industrial IoT protocols. Our blogs explore real-world challenges, practical deployment guidance, and best practices for building modern, reliable, and a secure data backbone on the HiveMQ platform, along with thought leadership shaping the future of the connected world.
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