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Release Security Support Latest
9 Yes 9.0.0
8 Yes 8.11.2

Apache Solr is an open-source search engine written in Java.

The previous major version will get occasional critical security fixes. Versions older than that are considered EOL.

No releases are scheduled in advance.

More information is available on the Apache Solr website.

You should be running one of the supported release numbers listed above in the rightmost column.


You can submit an improvement to this page on GitHub. This page has a corresponding Talk Page.

A JSON version of this page is available at /api/solr.json. See the API Documentation for more.

Latest releases on this page are automatically updated