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Elasticsearch: versions, end of support and vulnerabilities

Release branches of Elasticsearch with the latest version, the end of support and the vulnerabilities that are still open in the latest version.

The NVD lists 91 vulnerabilities for Elasticsearch, 2 of them actively exploited. Last checked on 03/11/2026.

Release branches

Elasticsearch 9.5

Supported

Latest version: 9.5.5, released on 06/10/2026

End of support: no date known

No known vulnerability open in 9.5.5

Elasticsearch 9.4

Supported

Latest version: 9.4.8, released on 06/10/2026

End of support: no date known

No known vulnerability open in 9.4.8

Elasticsearch 8.19

Supported

Latest version: 8.19.23, released on 06/10/2026

End of support: 15/07/2027

No known vulnerability open in 8.19.23

Elasticsearch 9.3

End of support reached

Latest version: 9.3.8, released on 21/07/2026

End of support: 04/08/2026

28 known vulnerabilities open in 9.3.8

Elasticsearch 9.2

End of support reached

Latest version: 9.2.8, released on 08/04/2026

End of support: 05/05/2026

37 known vulnerabilities open in 9.2.8

Elasticsearch 9.1

End of support reached

Latest version: 9.1.10, released on 13/01/2026

End of support: 03/02/2026

35 known vulnerabilities open in 9.1.10

Elasticsearch 9.0

End of support reached

Latest version: 9.0.8, released on 06/10/2025

End of support: 23/10/2025

37 known vulnerabilities open in 9.0.8

Elasticsearch 8.18

End of support reached

Latest version: 8.18.8, released on 06/10/2025

End of support: 21/10/2025

37 known vulnerabilities open in 8.18.8

Elasticsearch 8.17

End of support reached

Latest version: 8.17.10, released on 12/08/2025

End of support: 12/08/2025

38 known vulnerabilities open in 8.17.10

Elasticsearch 7

End of support reached

Latest version: 7.17.29, released on 24/06/2025

End of support: 15/01/2026

7 known vulnerabilities open in 7.17.29

Elasticsearch 8.16

End of support reached

Latest version: 8.16.6, released on 25/03/2025

End of support: 15/04/2025

38 known vulnerabilities open in 8.16.6

Elasticsearch 6

End of support reached

Latest version: 6.8.23, released on 13/01/2022

End of support: 10/02/2022

4 known vulnerabilities open in 6.8.23

Most recent vulnerabilities of Elasticsearch

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