Fedora 25, which launched over one year ago with the new Wayland display server, has now reached end-of-life meaning it'll no longer be updated. You should now upgrade to a newer version of Fedora.
Fedora 25 RSS
The Fedora Project has taken the wraps off of Fedora 25. The new release debuts with the Wayland display server and GNOME has been upgraded to 3.22 which includes several improvements.