Elasticsearch 9.1
Elasticsearch 9.1 reached end of life on 2026-08-03 and is no longer supported. First release: 2025-07-29. Latest stable release: 9.1.10. Lifecycle periods below are derived from official vendor sources with provenance.
Latest stable 9.1.10 (2026-01-13)
Lifecycle & support periods
| Phase | From | Until | Provider | Source |
|---|---|---|---|---|
| standard support | 2025-07-29 | 2026-02-03 | Elastic | Elastic Product End of Life Policy |
| extended support | 2026-02-03 | 2026-08-03 | Elastic | Elastic Product End of Life Policy |
| end of life | 2026-08-03 | — | Elastic | Elastic Product End of Life Policy |
Provenance
Every lifecycle fact is traceable to its authoritative source.
- Elastic Product End of Life Policyfirst party · highhttps://www.elastic.co/support/eol
Retrieved 2026-08-29 · [policy-derived] Elasticsearch 9.1 EOL from Elastic Version Policy + release dates. [policy-derived] Maintenance ends at GA of 9.3 (Elastic maintains the most recent 2 minors of the current major). [policy-derived] Support Term ends 6 months after Maintenance Term per Elastic policy.
- Elastic Product End of Life Policyfirst party · highhttps://www.elastic.co/support/eol
Retrieved 2026-08-29 · Elasticsearch 9.1 Support Term (no obligated Maintenance). [policy-derived] Maintenance ends at GA of 9.3 (Elastic maintains the most recent 2 minors of the current major). [policy-derived] Support Term ends 6 months after Maintenance Term per Elastic policy.
- Elastic Product End of Life Policyfirst party · highhttps://www.elastic.co/support/eol
Retrieved 2026-08-29 · Elasticsearch 9.1 Maintenance Term. [policy-derived] Maintenance ends at GA of 9.3 (Elastic maintains the most recent 2 minors of the current major). [policy-derived] Support Term ends 6 months after Maintenance Term per Elastic policy.
Recent releases
- 9.1.102026-01-13
- 9.1.92025-12-19
- 9.1.82025-12-02
- 9.1.72025-11-11
- 9.1.62025-10-23
- 9.1.52025-10-06
- 9.1.42025-09-18
- 9.1.32025-08-28
- 9.1.22025-08-12
- 9.1.12025-08-07
- 9.1.02025-07-29