Solr 9.x — End of Life
ActiveSolr 9.x — All releases
| Version | Released | Active support | EOL date | Latest patch | Status | Alert me |
|---|---|---|---|---|---|---|
| 9 | May 11, 2022 | — | No | 9.10.1 | Active |
CVEs affecting Solr 9.x (0)
Solr 9.x will reach end of life — migrate to Solr 10.x
Solr 10.x is the next major release. Plan your upgrade before Solr 9.x stops receiving security patches.
Frequently asked questions
Is Solr 9 end of life?
No. Solr 9.x is still supported. It continues to receive security patches and bug fixes.
What CVEs affect Solr 9?
No CVEs are currently tracked for Solr 9.x in our database. This may mean no vulnerabilities have been recorded yet, or the data is still syncing.
What is the latest Solr 9 version?
The latest Solr 9.x patch release is 9.10.1, released on January 20, 2026. Always run the latest patch to benefit from all security fixes.
How to migrate from Solr 9 to Solr 10?
To migrate from Solr 9 to Solr 10: (1) review the official Solr 10 migration guide for breaking changes, (2) update dependencies and configuration accordingly, (3) test thoroughly in a staging environment, (4) deploy with a rollback plan. Starting early gives you time to resolve compatibility issues before your current version reaches end of life.
Is it safe to run Solr 9 in production?
Solr 9 is still supported and safe for production use. Ensure you are running the latest patch version (9.10.1) to have all security fixes applied.
Data sourced from endoflife.date · CVE data from NVD · EPSS from FIRST.org · KEV from CISA