OpenSearch End of Life (EOL) Dates and End of Support (EOS) Dates

Latest Release: 3.8.0
Official Release Policy

OpenSearch 1 has reached End of Life (EOL) and End of Support (EOS) — EOL date: May 06, 2025. This version no longer receives security updates, patches, or support. OpenSearch 3.8.0 is the current supported release — 2 versions in active support. Also see Amazon CDK EOSL information for related end-of-life information.

OpenSearch end of life dates timeline — release schedule chart of the 3 most recent OpenSearch versions, mapping active support and security support windows against their EOL dates
OpenSearch end of life dates and end of support (EOS) dates shown as a release schedule — support windows for the 3 most recent OpenSearch releases. Each bar runs from the release date to the end of security support, with the dashed line marking today. Exact OpenSearch EOL, EOS and EOSL dates for every version are listed in the tables below.

Currently Supported OpenSearch Releases - Active EOS/EOSL Support (2)

Release Released Maintenance Support Active Development Latest
3 (1 year and 3 months ago) Active Active 3.8.0 (2 weeks and 4 days ago)
2 (4 years and 2 months ago) Active (1 year and 3 months ago) 2.19.6 (1 month and 2 weeks ago)

OpenSearch End of Life (EOL) Releases - No Longer Supported (1)

Release Released Maintenance Support Active Development Latest
1 (5 years and 1 month ago) (1 year and 3 months ago) (4 years and 2 months ago) 1.3.20 (1 year and 8 months ago)

OpenSearch End of Life & Support Summary

Which OpenSearch Versions Are Currently Supported?

OpenSearch currently has 2 supported releases. OpenSearch 3.8.0 is the latest. OpenSearch 2. Also see Amazon MSK end of support for related end-of-life information.

OpenSearch End of Life (EOL) Version History

1 OpenSearch release has reached End of Life (EOL) and End of Support (EOS) — no longer receiving updates or patches. OpenSearch 1 reached EOL on May 06, 2025. OpenSearch 3.8.0 is the recommended upgrade for users still on End of Life versions.