If you’re one of the millions of Xbox One owners who have installed the Undead Nightmare update, it’s time to delete it. Microsoft has released a new update that includes a number of security vulnerabilities, and deleting the update will help protect your console from potential damage. To delete the Undead Nightmare update, open your Xbox One console’s Settings app and select System > Security > Delete Update. After you’ve deleted the update, reboot your console to ensure everything is gone.
