What's New in HiveMQ 4.28.3?

The HiveMQ team is pleased to announce the availability of HiveMQ 4.28.3.

This maintenance release for the 4.28 series includes the following improvements:

HiveMQ Enterprise MQTT Broker

• Improved throughput for messages with medium-sized payloads of 1 kB or more.
• Fixed an issue that could cause an unnecessary error message to be logged when shutting down a node.
• Fixed an issue that could cause an inaccurate session expiry log statement to print when a client reconnects.

HiveMQ Data Hub

• Fixed an issue that could prevent the replication of non-UTF-8 encoded schemas.
• Significantly improved performance for adding schemas, scripts, and policies.

HiveMQ Enterprise Security Extension

• Improved error message when unlicensed features are used in the HiveMQ Enterprise Security Extension.

HiveMQ Enterprise Extension for Kafka

• Fixed an issue in the Kafka Dashboard of the HiveMQ Control Center that could generate spurious error log messages during a cluster restart.
• Fixed an issue that could cause unnecessarily high memory usage when using the Kafka Dashboard in the HiveMQ Control Center.

HiveMQ Enterprise Extension for MySQL

• Added new retry behavior for insert statements that fail due to database connection errors to avoid possible data loss.
• Added prepared statement caching to optimize resource utilization.

HiveMQ Enterprise Extension for PostgreSQL

• Added new retry behavior for insert statements that fail due to database connection errors to avoid possible data loss.
• Added prepared statement caching to optimize resource utilization.