Elasticsearch recently published two new releases, and both are now available for Qbox users to upgrade their clusters. Version 1.6.2 contains a number of bug fixes and 1.7.1 is the latest stable release. We recommend that you upgrade as soon as you can accommodate it in your environment.We recommend that all Qbox customers contact support to request an upgrade to either release. Read this article for a short summary of the release notes and links to more information.