version: 9.0.8
released: true
generated: 2025-10-06T17:16:19.803933724Z
changelogs:
  - pr: 134134
    summary: Prevent field caps from failing due to can match failure
    area: Search
    type: bug
    issues:
      - 116106
  - pr: 134461
    summary: Propagates filter() to aggregation functions' surrogates
    area: Aggregations
    type: bug
    issues:
      - 134380
  - pr: 134636
    summary: "[Island Browser] Add `manage`, `create_index`, `read`, `index`, `write`, `delete`, permission for third party agent indices `kibana_system`"
    area: Authorization
    type: enhancement
    issues:
      - 134136
    highlight:
      notable: true
      title: Security advisory
      body: |-
        The 9.0.8 release contains fixes for potential security vulnerabilities. Please see our [security advisory](https://discuss.elastic.co/c/announcements/security-announcements/31) for more details.
      pr: 134136
  - pr: 134656
    summary: Fix deadlock in `ThreadPoolMergeScheduler` when a failing merge closes the `IndexWriter`
    area: Engine
    type: bug
    issues: []
  - pr: 134673
    summary: Gracefully shutdown model deployment when node is removed from assignment routing
    area: Machine Learning
    type: bug
    issues: []
  - pr: 134711
    summary: Add Reason field to elastic-agent upgrade details metadata
    area: Infra/Plugins
    type: enhancement
    issues: []
  - pr: 134955
    summary: Prevent Transform from queuing too many PIT close requests by waiting for PIT to close before finishing the checkpoint
    area: Transform
    type: bug
    issues:
      - 134925
  - pr: 134963
    summary: Fix a bug in the GET _transform API that incorrectly claims some Transform configurations are missing
    area: Transform
    type: bug
    issues:
      - 134263
  - pr: 135012
    summary: Bypass MMap arena grouping as this has caused issues with too many regions being mapped
    area: Engine
    type: bug
    issues: []
  - pr: 135078
    summary: Fix async get results with inconsistent headers
    area: ES|QL
    type: bug
    issues:
      - 135042
  - pr: 135176
    summary: '`CentroidCalculator` does not return negative summation weights'
    area: Geo
    type: bug
    issues:
      - 131861
  - pr: 135235
    summary: Fix systemd notify to use a shared arena
    area: Infra/Node Lifecycle
    type: bug
    issues: []
  - pr: 135270
    summary: Add .reindexed-v7-ml-anomalies-* to anomaly results template index pattern
    area: Machine Learning
    type: bug
    issues: []
  - pr: 135414
    summary: "Change reindex to use ::es-redacted:: filtering"
    area: Audit
    type: enhancement
    issues: []
  - pr: 135479
    summary: Correctly apply field path to JSON processor when adding contents to document root
    area: Ingest Node
    type: bug
    issues: []
  - pr: 135653
    summary: Reset health status on successful empty checkpoint
    area: Machine Learning
    type: bug
    issues:
      - 135650
  - pr: 135776
    summary: Fix KQL case-sensitivity for keyword fields in ES|QL
    area: Search
    type: bug
    issues:
      - 135772
  - pr: 135845
    summary: Fix for creating semantic_text fields on pre-8.11 indices crashing Elasticsearch
    area: Mapping
    type: bug
    issues: []
