Kibana 8.14.3

Details
When you attempt to create or edit some rule types in Stack Management > Rules, the request will fail with errors similar to Cannot read properties of undefined (reading 'eui') or e.theme.eui is undefined. Refer to #186969

Impact
This known issue impacts only Observability, Stack Monitoring, and APM and User Experience rules.

Workaround
To work around this issue for Observability and APM and User Experience rules, create them from the Observability Alerts page. Refer to Create an alert and Create and manage Observability rules.

Resolved
This issue is resolved in 8.15.0.

Details
If you configured the Webhook - Case Management connector to send key-value pairs as headers, that information is not sent unles you have also enabled the basic authentication option for the connector. Refer to #189394.

Impact
The impact of this issue will vary depending on the purpose of your headers. For example, if you added an ApiKey authorization header, you might receive a 401 authorization error since it’s no longer sent by the connector.

Workaround
To work around this issue, enable the Require authentication for this webhook option, which is the hasAuth property in the API. You must then provide a username and password for authentication.

Resolved
This issue is resolved in 8.15.0.

Details
In 8.14.3, if you are using the Observability AI Assistant with the OpenAI connector, function calling will result in an error. The error message will look similar to this:

Error: an error occurred while running the action - Status code: 400. Message: API Error: model_error - Missing required parameter: 'messages[4].function_call.arguments'.

A fix will be available in 8.15. Users on 8.14.3 can get around this error by turning on synthetic function calling in AI Assistant Settings:

For more information, refer to #185691.