Amazon Managed Streaming for Apache Kafka (Amazon MSK) now supports Apache Kafka version 2.6.2 for new and existing clusters. Apache Kafka 2.6.2 includes several bug fixes and security fixes. Version 2.6.2 will replace 2.6.1 as the default recommended version for new clusters created in Amazon MSK. For a complete list of fixes, see the Apache Kafka release notes for 2.6.2.
Source:: Amazon AWS