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Elasticsearch v9.2.6

Elasticsearch: v9.2.6 Release

Release date:
February 23, 2026
Previous version:
v9.2.5 (released January 28, 2026)
Magnitude:
942 Diff Delta
Contributors:
20 total committers
Data confidence:
Commits:
45 impacting commits

45 Commits in this Release

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

[9.2] [Transform] Fix transform producing empty dest index when source query references runtime fields (#142450) (#142830)
Authored February 23, 2026
Add missing job_id filter to Anomaly Detection data deleter (#138160) (#142832)
Authored February 23, 2026
Prune changelogs after 9.2.5 release
Authored February 3, 2026
[9.2] [Transform] Fix transform validation to reject PUT and _start when user lacks remote index permissions (#142403) (#142454)
Authored February 13, 2026
[9.2] Fix PAUSED_FOR_NODE_REMOVAL shard blocking QUEUED promotion (#142637) (#142673)
Authored February 19, 2026
[9.2] Implement comprehensive top N parameter handling for text similarity reranker (#142039) (#142317)
Authored February 11, 2026
[9.2] Reindexing older indices with percolator fields clears migration assistant errors (#141539) (#141554)
Authored January 29, 2026
Bump versions after 9.2.5 release
Authored February 3, 2026
Bump versions after 8.19.11 release
Authored February 3, 2026
Update wolfi (versioned) (#142599)
Authored February 17, 2026
Mute org.elasticsearch.test.rest.ClientYamlTestSuiteIT test {yaml=tsdb/05_dimension_and_metric_in_non_tsdb_index/can shadow dimensions} #141868
Authored February 4, 2026
Fix intermittent failures in CrossClusterAsyncSearchIT (#142781) (#142866)
Authored February 23, 2026
Mute org.elasticsearch.search.aggregations.metrics.TopHitsIT testMixedSortFieldTypes #142077
Authored February 15, 2026
[9.2] Fix thread assertion in RewriteableTests.testRewriteAndFetchWithExecutorOnFailure for synchronous failures (#142449) (#142457)
Authored February 13, 2026
Mute org.elasticsearch.index.query.RewriteableTests testRewriteAndFetchWithExecutorOnFailure #142140
Authored February 13, 2026
[9.2] update timeout (#141588) (#141642)
Authored February 2, 2026
Mute org.elasticsearch.test.rest.ClientYamlTestSuiteIT test {yaml=tsdb/05_dimension_and_metric_in_non_tsdb_index/can shadow metrics} #141869
Authored February 4, 2026
Update wolfi (versioned) (#142222)
Authored February 10, 2026
Update docker.elastic.co/elasticsearch/elasticsearch Docker tag to v9.3.0 (#140619)
Authored February 3, 2026
Mute org.elasticsearch.xpack.analytics.cumulativecardinality.CumulativeCardinalityAggregatorTests testSimple #142408
Authored February 17, 2026
Update wolfi (versioned) (#141738)
Authored February 3, 2026
Update wolfi (versioned) (#141365)
Authored January 28, 2026
Fix handling empty collapse construct (#141973) (#142024)
Authored February 6, 2026
Support selecting an explicit method for apis in YAML specs. 0
Authored February 6, 2026
Fix an OOM error when creating to many chained synonym graph token filter
Authored February 5, 2026
Fix cluster name in ECS upgrade (#141792) (#141939)
Authored February 5, 2026
Formatting: Keep braces for empty anonymous classes on a single line (#141683) (#141764)
Authored February 5, 2026
Prevent large CancelTasksRequest descriptions by truncating nodes and actions (#141815) (#141832)
Authored February 5, 2026
Reduce cancellation check interval in CancellableBulkScorer for better responsiveness (#141747) (#141982)
Authored February 6, 2026
Fix Top Hits Incompatible Field Types on Sort Across Indices (#142046) (#142062)
Authored February 7, 2026
rest-api-spec: fix capabilities API (#141345) (#141758)
Authored February 4, 2026
Use BoundedDelimitedStringCollector to Prevent large CancelTasksRequest descriptions by truncating nodes and actions (#141918) (#142064)
Authored February 7, 2026
Fix JAR hell in sec-auth-engine (#141948) (#142093)
Authored February 9, 2026
Ensure Rewriteable.rewriteAndFetch listeners are not executed on transport threads (#141904) (#142119)
Authored February 9, 2026
Remove non-ansi character in hardening_manifest.yaml (#142142) (#142202)
Authored February 10, 2026
[9.2] Dynamically grow hash in linear counting in HLL (#142047) (#142346)
Authored February 12, 2026
fix(mapper): handle VOID entries in _ignored_source with FLS (#141506) (#141705)
Authored February 3, 2026
[9.2] Migrate SQL JDBC driver integration tests to new testing framework (#141607) (#141670)
Authored February 2, 2026
Add curl retry helper to release tests download scripts (#142388) (#142396)
Authored February 13, 2026
Reduce locking when persisting ML job statistics. 0
Authored January 30, 2026

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Top Contributors in v9.2.6

valeriy42
elasticsearchmachine
darius-vil
ywangd
Mikep86
mark-vieira
elastic-renovate-prod[bot]
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smalyshev
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