Amazon OpenSearch Service Extends Support for Legacy and Additional Engine Versions Through 2027

AWS prolonged security and operating system patch coverage for older Elasticsearch and OpenSearch versions, offering customers an extended upgrade runway with defined support timelines and fees.

By Victor Hale · Editorial pseudonym · 2026-08-07 · 1 min read

AI-ASSISTED REPORTING · RETROSPECTIVE ARCHIVE

Retrospective edition: 2026-08-07. Source published: 2026-08-07. Added to this archive: 2026-11-03. This briefing was prepared later from the linked announcement; it was not published on this website on the historical edition date.

The extended support covers multiple Elasticsearch and OpenSearch versions through November 7, 2027, maintaining domain connectivity without isolation. It introduces an extended support surcharge aligned with instance pricing for eligible versions and announces support durations for newer versions with different coverage lengths.

AWS encourages customers to upgrade to the latest OpenSearch releases for improved security, performance, and features but accommodates those requiring more time to migrate. Detailed support periods and costs are published to assist planning for transitioning to current search service versions.

Source & further reading

Amazon OpenSearch Service announces additional upgrade runway for existing domains and support dates for additional versions ↗

Source published 2026-08-07. This report was prepared with AI assistance from the linked primary-source material. Claims and limitations should be checked against the original announcement or research.