[[releasenotes]] == Kibana {version} Release Notes The {version} release of Kibana requires Elasticsearch {esversion} or later. [float] [[breaking]] == Breaking Changes // * {k4issue}5591[Issue 5591]: The command-line plugin tool no longer supports Github. [float] [[enhancements]] == Enhancements // * {k4issue}6387[Issue 6387]: A new look for Kibana: new logo and UI, improved layout and navigation. [float] [[bugfixes]] == Bug Fixes // * {k4issue}5914[Issue 5914]: Adds ability to aggregate on unindexed fields. [float] [[plugins-apis]] == Plugins, APIs, and Development Infrastructure NOTE: The items in this section are not a complete list of the internal changes relating to development in Kibana. Plugin framework and APIs are not formally documented and not guaranteed to be backward compatible from release to release. // * {k4issue}5198[Issue 5198]: Injects buttons from the plugin to the navigation bar.