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Kibana 8.18.4

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The 8.18.4 release includes the following known issues and fixes.

Known issues

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Issues with rules occur when xpack.alerting.rules.run.alerts.max is set to a value greater than 5000.

Details

If you’ve set xpack.alerting.rules.run.alerts.max to a value greater than 5000, you will encounter Result window is too large error messages when a maintenance window is active.

Workaround
To mitigate the issue, set xpack.alerting.rules.run.alerts.max to a value equal to or less than 5000.

Fixes

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Alerting
  • Fixes an issue causing reports to fail with an invalid header error (#225919).
Dashboards and Visualizations
  • Fixes an issue with dashboard sharing links where copied links were not shortened and some users were unable to copy links in new spaces (#227625).
Data ingestion and Fleet
  • Fixes an issue with agentless integration policies appearing under the Agent-based section (#225767).
  • Fixes an issue where the background task was not deleting some unenrolled agents (#224808).
Discover
  • Prevents selected document from changing when resizing the Document flyout with a keyboard (#225594).
Elastic Observability solution
  • Fixes sparklines in the Dependencies table (#227211).
  • Shows Uptime Monitors in the Observability solution view when enabled in Advanced Settings (#226999).
  • Fixes response handling of the get_apm_dependencies tool call in the AI Assistant (#226601).
  • Fixes the Span details flyout on the APM Operations page (#226423).
  • Collapses query tool calls when using Claude (#226078).
  • Fixes Unable to load page error on the APM Operations page (#226036).
  • Fixes Unable to load page error on the APM Settings Schema page (#225481).
  • Fixes Unable to load page error on the APM Settings Agent Explorer page (#225071).
  • Fixes unexpected error on some panels of the EDOT JVM metrics dashboard (#224052).
Elastic Security solution
For the Elastic Security 8.18.4 release information, refer to Elastic Security Solution Release Notes.
Kibana platform
  • Prevents navigation feedback popup from reappearing in each session (#227199).
  • Hides the header and side navigation when printing or exporting a dashboard with Print layout selected (#227095).
Search
  • Fixes handling of context limit errors in Playground when using the Elastic Managed LLM (#225360).