wrong links under update.php

Hello, the links under the update page ./core/update.php?op=selection&token=any for me are not working dont know what this means.

i´m on the Review updates Step and d8 says no update ..under this we have 2 links aka frontpage and admin page these links are not working for me.

here he point to

1. ./core/update.php/
2. ./core/update.php/admin

thats not correctly