# Elasticsearch v9.5.1 — Elasticsearch 9.5.1

- Product: Elasticsearch (https://whatsnew.fyi/product/elasticsearch)
- Vendor: Elastic
- Date: 2026-08-11
- Version: v9.5.1
- Original notes: https://github.com/elastic/elasticsearch/releases/tag/v9.5.1
- Permalink: https://whatsnew.fyi/product/elasticsearch/releases/v9.5.1

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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Downloads: https://elastic.co/downloads/elasticsearch
Release notes: https://www.elastic.co/docs/release-notes/elasticsearch#elasticsearch-9.5.1-release-notes