Elasticsearch version 8.12.2edit
Also see Breaking changes in 8.12.
Bug fixesedit
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Application
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Fix bug in
rule_query where text_expansion errored because it was not rewritten #105365
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[Connectors API] Fix bug with crawler configuration parsing and
sync_now flag #105024
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Authentication
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Validate settings before reloading JWT shared secret #105070
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Downsampling
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Downsampling better handle if source index isn’t allocated and fix bug in retrieving last processed tsid #105228
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ES|QL
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ESQL: Push CIDR_MATCH to Lucene if possible #105061 (issue: #105042)
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ES|QL: Fix exception handling on
date_parse with wrong date pattern #105048 (issue: #104124)
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Indices APIs
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Always show
composed_of field for composable index templates #105315 (issue: #104627)
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Ingest Node
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Backport stable
ThreadPool constructor from LogstashInternalBridge #105165
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Harden index mapping parameter check in enrich runner #105096
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Machine Learning
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Fix handling of
ml.config_version node attribute for nodes with machine learning disabled #105066
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Fix handling surrogate pairs in the XLM Roberta tokenizer #105183 (issues: #104626, #104981)
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Inference service should reject tasks during shutdown #105213
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Network
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Close
currentChunkedWrite on client cancel #105258
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Fix leaked HTTP response sent after close #105293 (issue: #104651)
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Fix race in HTTP response shutdown handling #105306
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Search
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Field-caps should read fields from up-to-dated shards #105153 (issue: #104809)
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Snapshot/Restore
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Finalize all snapshots completed by shard snapshot updates #105245 (issue: #104939)
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Transform
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Enhancementsedit
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IdentityProvider
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Include user’s privileges actions in IdP plugin
_has_privileges request #104026