Elasticsearch version 8.19.9

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IMPORTANT: This documentation is no longer updated. Refer to Elastic's version policy and the latest documentation.

Elasticsearch version 8.19.9

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Coming in 8.19.9.

Also see Breaking changes in 8.19.

Bug fixes

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Downsampling
  • Fix multi fields in downsampling #138869
ES|QL
  • [ES|QL] Compare query builders using identity #139080
Infra/Core
  • GET /_migration/deprecations doesn’t check disk watermarks against correct settings values #138115 (issue: #137005)
Ingest Node
  • Handle individual doc parsing failure in bulk request with pipeline #138624 (issue: #138445)
Machine Learning
  • Correctly handle empty inputs in chunkedInfer() #138632
Security
  • More reliable trigger for security index migration #139028

Enhancements

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Security
  • Improve security migration resilience by handling version conflicts #137558

Upgrades

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Infra/Core
Infra/Logging
  • Upgrade ECS logging layout #138854