Unuseable tab panels in user profile

From Joomla! Documentation

Websites without two factor authentication, updating to Joomla 3.9.22 results in a broken backend user profile edit page.

Versions affected

General Information

This pertains only to Joomla! version(s): 3.9.22

What is the cause

An issue was missed whilst testing the new two factor configuration for user profiles in the backend make the view unusable if no 2fa plugin is active.

How to fix

Update to Joomla 3.9.23. In the meantime activate Two Factor Authentication or you can apply the code change here to the administrator/components/com_admin/views/profile/tmpl/edit.php file.