Product release

Elasticsearch 2.3.1 released

Today we are pleased to announce the bug fix release of Elasticsearch 2.3.1 based on Lucene 5.5.0. This new release is already available on Elastic Cloud, our Elasticsearch-as-a-service platform.

This release fixes a thread deadlock in Shield which can prevent nodes from joining the cluster. All users of Elasticsearch 2.3.0 with Shield are advised to upgrade.

Latest stable release:


Please download Elasticsearch 2.3.1, try it out, and let us know what you think on Twitter (@elastic) or in our forum. You can report any problems on the GitHub issues page.