Elasticsearch version 8.19.4

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Elasticsearch version 8.19.4

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Also see Breaking changes in 8.19.

Bug fixes

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Authorization
ES|QL
  • Reserve memory for Lucene’s TopN #134235
  • Track memory in evaluators #133392
Infra/Core
  • Remove java.xml from system modules #133671
Infra/Scripting
  • Update DefBootstrap to handle Error from ClassValue #133604
Infra/Settings
  • Use latest setting value when initializing setting watch #134091 (issue: #133701)
Ingest Node
  • Fix allow_duplicates edge case bug in append processor #134319
  • Fix enrich caches outdated value after policy run #133680
Machine Learning
  • Ensuring only a single request executor object is created #133424
  • Fix double-counting of inference memory in the assignment rebalancer #133919
  • Update EIS sparse and dense embedding max batch size to 16 #132646
Mapping
  • Allow trailing empty string field names in paths of flattened field #133611 (issue: #130139)
  • Fixed a bug where text fields in LogsDB indices did not use their keyword multi fields for block loading #134253
Relevance
  • Disallow creating semantic_text fields in indices created prior to 8.11.0 #133080
Search
  • Prevent field caps from failing due to can match failure #134134 (issue: #116106)
  • Use inner query for equals/hashCode() in SourceConfirmedTextQuery #134451 (issue: #134432)
Snapshot/Restore
  • Delay S3 repo warning if default region absent #133848

Enhancements

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Authorization
  • [Sentinel One] Add manage, create_index, read, index, write, delete, permission for third party agent indices kibana_system #133793 (issue: #133703)
Infra/Core
  • Return unique deprecation for old indices with incompatible date formats #124597
Infra/Plugins
  • Add Reason field to elastic-agent upgrade details metadata #134711
Network
  • Add human-readable HTTP client stats #134296

Upgrades

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FIPS
Network
  • Upgrade Netty to 4.1.126.Final #134182
Security