Elasticsearch 9.x — End of Life
ActiveElasticsearch 9.x — All releases
| Version | Released | Active support | EOL date | Latest patch | Status |
|---|---|---|---|---|---|
| 9.4 | May 5, 2026 | — | No | 9.4.2 | Active |
| 9.3 | Feb 3, 2026 | — | May 26, 2026 | 9.3.5 | EOL |
| 9.2 | Oct 21, 2025 | — | May 5, 2026 | 9.2.8 | EOL |
| 9.1 | Jul 23, 2025 | — | Feb 3, 2026 | 9.1.10 | EOL |
| 9.0 | Apr 8, 2025 | — | Oct 2, 2025 | 9.0.8 | EOL |
CVEs affecting Elasticsearch 9.x (0)
Frequently asked questions
Is Elasticsearch 9 end of life?
Partially. Some Elasticsearch 9.x releases have reached EOL. Check the version table above for the exact status of each sub-release.
What CVEs affect Elasticsearch 9?
No CVEs are currently tracked for Elasticsearch 9.x in our database. This may mean no vulnerabilities have been recorded yet, or the data is still syncing.
What is the latest Elasticsearch 9 version?
The latest Elasticsearch 9.x patch release is 9.4.2, released on May 25, 2026. Always run the latest patch to benefit from all security fixes.
When was Elasticsearch 9 first released?
Elasticsearch 9.0 was initially released on May 5, 2026. See the full version timeline in the table above.
Is it safe to run Elasticsearch 9 in production?
Elasticsearch 9 is still supported and safe for production use. Ensure you are running the latest patch version (9.4.2) to have all security fixes applied.
Data sourced from endoflife.date · CVE data from NVD · EPSS from FIRST.org · KEV from CISA