Because they're tied to iOS 26.1, the only way you can turn on Background Security Improvements at the moment is by signing ...

Go to settings and “Display and Brightness” and there’s a new toggle to switch “Liquid Glass” from Clear to Tinted. It’ll look a lot more like the old home screen.

My iPhone and Mac get all the new flashy features, but it's the Apple TV that quietly delivers the best experience every day.