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Kibana 8.15.4

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IMPORTANT: This documentation is no longer updated. Refer to Elastic's version policy and the latest documentation.

Kibana 8.15.4

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The 8.15.4 release includes the following known issues and bug fixes.

Known issues

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PDF and PNG reports time out and fail with an invalid header error if server.protocol is set to http2

Details
If you’ve changed the server.protocol value to http2, PDF and PNG reports will fail when you export them from the dashboard, visualization, or Canvas workpad that you’re generating a report for.

Workaround
To temporarily resolve the issue, set server.protocol to http1.

Resolved
This issue is resolved in 8.17.9, 8.18.4, 8.19.0 and later.

Bug fixes

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Dashboards and visualizations

Fixes incomplete string escaping and encoding in TSVB (#196248).
Adds scroll margin to panels (#193430).
Fixes an issue where label truncation in heat map legends was not working properly in Lens (#195928).

Discover

Fixes the width for saved object Type column (#194388).

Elastic Observability solution

Changes the slice outcome from bad to good whenever there is no data during the slice window (#196942).

Elastic Search solution

Fixes a bug with the Network Drive connector where advanced configuration fields were not displayed for CSV file role mappings with Drive Type: Linux selected (#195567).

Elastic Security solution

For the Elastic Security 8.15.4 release information, refer to Elastic Security Solution Release Notes.

Kibana platform

Fixes an issue causing the wrong date to show in the header of a report when generated from a relative date (#197027).
Fixes an issue with the export options for PNG/PDF reports in a dashboard (#192530).

Machine Learning

Fixes an issue preventing Anomaly swim lane panels from updating on query changes (#195090).

Management

Fixes the pagination of the source documents data grid in Transforms (#196119).

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