Version 8.0.1 of the Elastic Stack was released, featuring updates to address issues and provide small enhancements across its suite of products, including Elasticsearch, Kibana, Beats, and Logstash. This release is notable for including a critical update to Log4j, a widely used logging library, and users are encouraged to upgrade to this latest version to benefit from the improvements. For detailed information on the specific changes and updates for each component of the stack, the release notes are available for review.