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Elasticsearch v8.18.8

Elasticsearch: v8.18.8 Release

Release date:
October 2, 2025
Previous version:
v8.18.7 (released September 10, 2025)
Magnitude:
468 Diff Delta
Contributors:
14 total committers
Data confidence:
Commits:
26 impacting commits

26 Commits in this Release

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

[8.18] [Transform] Reset health status on successful noop (#135653) (#135657)
Authored September 30, 2025
[8.18] Prevent field caps from failing due to can match failure (#134134) (#134558)
Authored September 11, 2025
Improve missing tranport version error message (#134506) (#134565)
Authored September 11, 2025
Add pull request job to verify transport versions backported via main (#134568) (#134677)
Authored September 12, 2025
[8.18] Delete unsupported tests
Authored September 22, 2025
Add Reason field to elastic-agent upgrade details metadata (#134711) (#134752)
Authored September 15, 2025
Move the mapping update to a new index created upfront (#132581) (#135452)
Authored September 25, 2025
Mute org.elasticsearch.xpack.transform.integration.TransformAuditorIT testAuditorWritesAudits #121241
Authored October 2, 2025
Grant manage_threads to java.desktop for Tika (#134454) (#134559) (#134580)
Authored September 11, 2025
Fix KQL case-sensitivity for keyword fields in ES|QL (#135776) (#135784)
Authored October 1, 2025
[ML] RegressionIT: Fix hyperparameters for regression tests and unmute the test (#135541) (#135770)
Authored October 1, 2025
Ignore ASM labels for figuring out transport version constant strings (#135702)
Authored September 30, 2025
Validate Logstash pipeline ID when creating. 0
Authored September 29, 2025
Finalize release notes for v8.18.7
Authored September 29, 2025
Make transport version comments parsable (#134733) (#134839)
Authored September 16, 2025
[Transform] Fix Missing Config Errors (#134963) (#135385)
Authored September 24, 2025
[8.18] Fix systemd notify to use a shared arena (#135235) (#135283)
Authored September 23, 2025
[ML] Improve log message for model snapshot update (#134541) (#134906)
Authored September 17, 2025
Update docs for v8.18.7 release (#134686)
Authored September 16, 2025
Add connectors release notes for 8.18.7 (#134772)
Authored September 16, 2025
[Transform] Wait for PIT to close (#134955) (#135080)
Authored September 19, 2025
Silence time zone ID deprecation warning for JDK 25 due to log4j2 bug
Authored September 18, 2025
Update bundled JDK to 25 (#134910) (#135085)
Authored September 22, 2025
[8.18] Use consistent version of asm for painless and tools (#135090)
Authored September 22, 2025
[Transform] Unmute testAuditorWritesAudits (#135786) (#135803)
Authored October 1, 2025
Updates Logstash pipeline ID description to point out the restrictions/acceptance
Authored October 1, 2025

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Top Contributors in v8.18.8

prwhelan
dimitris-athanasiou
jdconrad
mark-vieira
jfreden
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fang-xing-esql
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