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OpenSearch: versions and end of support

Release branches of OpenSearch with the latest version and the end of support.

We are loading the vulnerabilities of OpenSearch from the NVD. Until then this page shows versions and end of support only.

Release branches

OpenSearch 2

Supported

Latest version: 2.19.7, released on 20/10/2026

End of support: no date known

OpenSearch 3

Supported

Latest version: 3.9.0, released on 29/09/2026

End of support: no date known

OpenSearch 1

End of support reached

Latest version: 1.3.20, released on 11/12/2024

End of support: 06/05/2025

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