Apache Kafka 4.3.0 Release Announcement

Apache Kafka 4.3 introduces numerous new features and improvements, with over 25 KIPs and 600 commits since version 4.2.0, aimed at enhancing its components like the Kafka Broker, Controller, Producer, Consumer, and Admin Client. Key updates include deprecations of certain features, such as the streams-scala module and group.coordinator.rebalance.protocols configuration, set for removal in Apache Kafka 5.0, and improvements like follower fetch from tiered offsets, cordoning brokers, and log directories, and OAuth client assertion support. The update also offers enhancements in Kafka Streams with new configurations for state management and metrics, alongside Kafka Connect improvements for offset translation and plugin discoverability. The release is a culmination of community efforts, involving 147 contributors, and invites users to explore the detailed upgrade notes and release notes for a comprehensive understanding of the changes.