WARNING: Version 6.0 of Elasticsearch has passed its EOL date.
This documentation is no longer being maintained and may be removed. If you are running this version, we strongly advise you to upgrade. For the latest information, see the current release documentation.
This section summarizes the changes in each release for all of the X-Pack components in Elasticsearch: X-Pack security, X-Pack monitoring, Watcher, and X-Pack machine learning.