Cannot create "undefined page link" in Fabric Editor

Summary

It is no longer possible to create "undefined page link" in Confluence Cloud, since the introduction of the new Fabric Editor.

Environment

Fabric Editor

Steps to Reproduce

1. Create new or edit page in fabric Editor
2. Insert Hyperlink (/hyperlink)
3. Type name of new Confluence page you want to create (undefined page)
4. Save page

Expected Results

Clicking on the link to undefined page creates the new page with link title and opens Fabric Editor and user can start entering contents to new page.

Actual Results

Clicking on the link brings up a blank page (about:blank).

Workaround

No workaround