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Apache Solr

Active
Databases Latest Version: 10.0.0 Latest Release: Mar 3, 2026

Apache Solr is an enterprise search platform built on Apache Lucene with full-text search and faceted search support.

Versions

9

Latest Version

10.0.0

Active Support

2

EOL

7

Lifecycle Timeline

Today
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
1
1
Active SupportSecurity SupportEOL

Versions

ReleaseRelease DateActive SupportEOLLatest VersionLTSStatus
10Mar 3, 2026YesNo10.0.0No
Active
9May 11, 2022YesNo9.10.1No
Active
8Mar 13, 2019NoOct 25, 20248.11.4No
EOL
7Sep 18, 2017NoMay 11, 20227.7.3No
EOL
6Apr 7, 2016NoMar 13, 20196.6.6No
EOL
5Feb 19, 2015NoOct 24, 20175.5.5No
EOL
4Oct 11, 2012NoYes4.10.4No
EOL
3Mar 30, 2011NoYes3.6.2No
EOL
1Dec 22, 2006NoYes1.4.1No
EOL

Frequently Asked Questions

Which versions of Apache Solr have reached end of life?
The following Apache Solr versions have reached end of life and no longer receive security updates: 8, 7, 6, 5, 4, 3, 1. It is recommended to upgrade to a supported version.
Is it safe to continue using Apache Solr 8?
Apache Solr 8 has reached end of life and no longer receives security patches or bug fixes. Continuing to use it may expose your systems to known vulnerabilities. We strongly recommend upgrading to a supported version.
What is the latest version of Apache Solr?
The latest version of Apache Solr is 10.0.0, released in the 10 release cycle.
How many versions of Apache Solr are currently supported?
Apache Solr currently has 2 actively supported version(s): 10, 9.
When does Apache Solr 10 reach end of life?
Apache Solr 10 does not have a specific end-of-life date announced yet.
What should I do when Apache Solr reaches end of life?
When a Apache Solr version reaches end of life, you should: 1) Plan your migration to a supported version as soon as possible. 2) Review the release notes for breaking changes. 3) Test your applications thoroughly in a staging environment. 4) Update your dependencies to ensure compatibility with the new version.