generated: '2026-06-20' method: searched source: https://www.elastic.co/docs/get-started/versioning-availability versioning: scheme: semver format: X.Y.Z current: 9.4.x notes: >- Elastic Stack (including Elasticsearch) follows Semantic Versioning. Since 9.0.0 Elastic publishes a single continuously-updated docs set for the 9.x series rather than per-minor docs. docs: https://www.elastic.co/docs/release-notes/elasticsearch compatibility: rest_api_compatibility: >- Clients can send an Accept/Content-Type media-type parameter (compatible-with=N) to request prior-major REST API behavior during upgrades. docs: https://www.elastic.co/docs/reference/elasticsearch/rest-apis/compatibility deprecation: policy: >- Functionality deprecated in a release is removed in a future major version; a deprecation log and migration/upgrade assistant surface deprecated usage. breaking_changes: https://www.elastic.co/docs/release-notes/elasticsearch/breaking-changes support: policy: >- Each major release series is maintained for the longer of 30 months after the major GA date or 18 months after the following major GA date. eol_reference: https://endoflife.date/elasticsearch status_page: https://status.elastic.co/ deprecated_operations: []