Elasticsearch 8.17 has been tested and added to the compatibility matrix.
Liferay Self-Hosted deployments can update the Elastic stack to this version. For Liferay PaaS projects, as usual, a new Elasticsearch image will be provided under Liferay Cloud’s Docker Hub account.
As it was first highlighted in the Release Notes of 2024.Q3, per Elastic’s product lifecycle, Elasticsearch 7.17.x versions are supported and maintained until Elasticsearch version 9 is released.
While Elastic does not provide specific release dates for future releases, for Elasticsearch 9.0.0, the new release is anticipated in early calendar year 2025.
Compatibility with Elasticsearch 8 is available on Liferay DXP 7.4 U81+: Operating Liferay 7.4 GA/Update 81+ with Elasticsearch 8 - Liferay.
Note: The Elasticsearch 8.x compatibility is provided through the bundled Elasticsearch 7 connector and the REST API Compatibility of Elasticsearch 8.