Elasticsearch: v8.19.18 Release

29 Commits in this Release

Ordered by the degree to which they evolved the repo in this version.

[8.19] Add ArchUnit architecture checks for build logic (#151906) (#152024)

Authored June 25, 2026

[8.19] Update Gradle wrapper to 9.6.0 (#151943)

Authored June 24, 2026

Rest client multiple nodes with retry deadlock fix (#147726) (#151663)

Authored June 18, 2026

[TEST] Fix MLModelDeploymentFullClusterRestartIT {cluster=OLD} Failures (#151561)

Authored June 22, 2026

Backport #152127 to 8.19: Extend isPatchFrom to use 1000-slot patch space (#152191)

Authored June 25, 2026

Migrate :distribution:docker yaml tests to Testcontainers (#148452) (#152252)

Authored June 26, 2026

Decouple BuildPlugin jar packaging test from version in archive name (#151361) (#151437)

Authored June 24, 2026

Backport #142335 to 8.19: Pass through includeSourceInError (#151658)

Authored June 18, 2026

[Transform] Immediately complete test listener (#146154) (#151567)

Authored June 18, 2026

[8.19] Fix flaky SearchWithRandomDisconnectsIT.testSearchWithRandomDisconnects (#147868) (#152048)

Authored June 24, 2026

Entitlement: skip defineHiddenClass tests on Java < 21 (#151908)

Authored June 22, 2026

[8.19] [TEST] Drain cluster state after ML feature reset before waitForPendingTasks in x-pack REST tests #147237 (#151667)

Authored June 22, 2026

[ML] Fix test InferenceIT#testInferClassificationModel (#144919) (#151665)

Authored June 18, 2026

Increase DocsClientYamlTestSuiteIT suite timeout to 60 minutes (#151834)

Authored June 22, 2026

[ML] Fix flaky BWC rolling-upgrade ML DFA tests: increase stop_data_frame_analytics timeout (#144926) (#151666)

Authored June 18, 2026

Fix config cache warning in build-scan plugin (#151907) (#151932)

Authored June 23, 2026

Add release notes for v8.19.17 release (#151692)

Authored June 23, 2026

[8.19] Clarify Outlook Cloud shared mailbox sync behavior (#151956) (#151976)

Authored June 23, 2026

Add connectors release notes for 8.19.17 (#151845)

Authored June 23, 2026

EQL: better memory management for MV join keys (#151718) (#151763)

Authored June 19, 2026

[8.19][Docs] Replace hostable placeholder URLs in legacy examples (#148787)

Authored June 19, 2026

Revert "[ML] Add extra validation in trained_model creation (#150227)" (#152000) (#152076)

Authored June 24, 2026

Prune changelogs after 8.19.17 release

Authored June 24, 2026

[Gradle] Run CheckForbiddenApisTask in a toolchain-matched forked process (#152133) (#152164)

Authored June 25, 2026

[Inference] Add requires org.apache.commons.lang3 to module-info (#151794) (#151842)

Authored June 22, 2026

Add bundled JDK 26 / 26.0.1 to 8.19.15 and 8.19.16 release notes (#151652)

Authored June 18, 2026

Wait on readiness service on start (#102325) (#151880)

Authored June 22, 2026

Add missing release notes for bundled JDK 26 and 26.0.1 upgrades (#151616) (#151631)

Authored June 18, 2026

Fix libs/build.gradle subprojects scope and processor precommit (#151720) (#151940)

Authored June 23, 2026