Elasticsearch: v8.19.15 Release

71 Commits in this Release

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

[8.19] Remove Security Manager usage from x-pack security (#145943)

Authored April 8, 2026

[8.19] Remove remaining Security Manager artifacts (#146569) (#147472)

Authored April 27, 2026

[8.19] Entitlement: hierarchy-aware instrumentation for subtype classes (#144674) (#147042)

Authored April 22, 2026

[8.19] Backport: Move HDFS-repo YAML to Rest tests (#146037)

Authored April 13, 2026

[8.19] [CI] Smart retry improvements for Buildkite pipelines (#145408) (#145832)

Authored April 7, 2026

ESQL: More efficient toStrings (#145890) (#145925)

Authored April 9, 2026

[8.19] Collapse pathological regex quantifier stacking to prevent NFA construction (#145452) (#146770)

Authored April 20, 2026

[8.19] Add in-response-to field to saml successful response (#137599) (#145373)

Authored April 8, 2026

ESQL: Limit the `toString` of plan nodes (#145140) (#145274) (#145333)

Authored April 7, 2026

[8.19] Remove mapping serialization assertions (#146630) (#146907)

Authored April 21, 2026

Remove old entitlements legacy code (#147052)

Authored April 21, 2026

Prune changelogs after 8.19.14 release

Authored April 8, 2026

[8.19] Fail recovery when index not found with non-empty starting seq no (#146258) (#146488)

Authored April 16, 2026

Remove Security Manager references from modules (#146437) (#146529)

Authored April 16, 2026

[8.19] Add cancellation support to IndicesRequestCache (#141708) (#145588)

Authored April 3, 2026

[8.19] [CI] Move PR CI to n4 (#145639) (#145761)

Authored April 13, 2026

[ES|QL] Pass request context to completion inference (#146577) (#146641)

Authored April 17, 2026

upgrade bouncycastle to 1.84 (#147197) (#147451)

Authored April 24, 2026

[8.19] Fix pipeline resolution cache for bulk requests (#144648) (#146661)

Authored April 21, 2026

Normalize automata before subset checks in CircuitBreakingOperationsTests (#146954)

Authored April 21, 2026

[8.19] Fix flaky GCS ADC fallback test by isolating in own JVM (#146084)

Authored April 10, 2026

Fix NPE in migration assistent if there's no mapping (#145331) (#146483)

Authored April 17, 2026

Use IllegalArgumentException over RepositoryException for readonly-repository checks (#146147)

Authored April 13, 2026

[ML] Fix casting in RegressionIT test (#136743) (#142833)

Authored April 14, 2026

Update wolfi (versioned) (#144880)

Authored April 8, 2026

[Cloud Security Posture] fix ilm deletion step error permissions (#128634) (#145401)

Authored April 8, 2026

Allow the zstd tests to be run independently (#146637) (#146648)

Authored April 17, 2026

Fix match only text decoding surrogate pairs (#146567) (#146606)

Authored April 17, 2026

Remove Security Manager references from client (#146537) (#146584)

Authored April 16, 2026

Remove Security Manager checks from server (#146443) (#146580)

Authored April 16, 2026

[ML] Replace metric with count (#146185) (#146831)

Authored April 20, 2026

backport update (#146776)

Authored April 20, 2026

[Transform] Wait for stopped (#145921) (#147354)

Authored April 23, 2026

Fix ErrorReportingTestListener null.out failure (#147248) (#147262)

Authored April 23, 2026

Filter out duplicate Path implemenations in entitlement instrumentation (#147442) (#147492)

Authored April 24, 2026

[Transform] Wait on destination data (#145929) (#147468)

Authored April 24, 2026

Handle CHERRY_PICK_HEAD when resolving transport version base ref (#147191) (#147459)

Authored April 24, 2026

[Build] Do not initially package stateless modules into default distro (#147413) (#147433)

Authored April 24, 2026

Fix FsBlobContainerTests failing with tests.iters (#147410) (#147423)

Authored April 24, 2026

[8.19] Fix Reindexing Slicing Bug (#147254)

Authored April 24, 2026