1. Go to PlatformUI;
2. Click on "Admin Panel"
3. Users link is missing on the <ul>
Unauthorized repository exceptions don't trigger the login screen
Closing as "won't fix" as we added the links on the admin dashboard because at a time we did not have a proper menu to navigate but that's not the case anymore and actually the admin dashboard is not supposed to replicate the menu but to provide useful blocks in the future.