This version of the OpenSearch documentation is no longer maintained. For the latest version, see the current documentation. For information about OpenSearch version maintenance, see Release Schedule and Maintenance Policy.
|OpenSearch version||Release highlights||Release date|
|1.1.0||Adds cross-cluster replication, security for Index Management, bucket-level alerting, a CLI to help with upgrading from Elasticsearch OSS to OpenSearch, and enhancements to high cardinality data in the anomaly detection plugin.||5 October 2021|
|1.0.1||Bug fixes.||1 September 2021|
|1.0.0||General availability release. Adds compatibility setting for clients that require a version check before connecting.||12 July 2021|
|1.0.0-rc1||First release candidate.||7 June 2021|
|1.0.0-beta1||Initial beta release. Refactors plugins to work with OpenSearch.||13 May 2021|