This release includes many bug-fixes and improvements thanks to the feedback from our users! Please report bugs and any other issues in our GitHub [graylog-server](https://github.com/Graylog2/graylog2-server/issues) repo.
We are excited to reach this milestone and appreciated your testing and feedback along the way. In v2.3.0, we introduced lookup tables and support for Elasticsearch 5 which includes the
