Can't access attached files on the new editor

Summary

Using the new editor (blog/ meeting notes/ templates), it's not possible to access attached files using the "Files & Images" button.

Environment

• Confluence Cloud
• New editor

Steps to Reproduce

1. Create a new meeting notes page (using the new editor);
2. Click on the "Files & Images" button.

Expected Results

It should open the "insert files and images" pop-up:

Actual Results

It directly opens the Computer's file selector:

Workaround

Drag and drop the file.