Elasticsearch version 8.17.6

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A newer version is available. Check out the latest documentation.

Elasticsearch version 8.17.6

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Also see Breaking changes in 8.17.

Bug fixes

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CCS
  • Cancel expired async search task when a remote returns its results #126583
Data streams
  • [otel-data] Bump plugin version to release _metric_names_hash changes #126850
ES|QL
  • Fix count optimization with pushable union types #127225 (issue: #127200)
Infra/Core
  • Rework uniquify to not use iterators #126889 (issue: #126883)
  • Workaround max name limit imposed by Jackson 2.17 #126806
Machine Learning
  • Adding missing onFailure call for Inference API start model request #126930
  • Fix text structure NPE when fields in list have null value #125922
  • Leverage threadpool schedule for inference api to avoid long running thread #126858 (issue: #126853)
Ranking
  • Fix LTR rescorer with model alias #126273
Task Management
  • Fix race condition in RestCancellableNodeClient #126686 (issue: #88201)
Vector Search
  • Fix vec_caps to test for OS support too (on x64) #126911 (issue: #126809)

Enhancements

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Security
  • Add Issuer to failed SAML Signature validation logs when available #126310 (issue: #111022)