MacRumors published a story that Apple has released tvOS 13.4.8 for fourth and fifth-generation Apple TV models.

Apple Releases tvOS 13.4.8 for Fourth and Fifth-Generation Apple TV Models

Apple today released tvOS 13.4.8, the fifth update to the tvOS operating system that runs on the fourth and fifth-generation Apple TV models. tvOS 13.4.8 comes over a month after the launch of tvOS 13.4.5.

  Apple Releases tvOS 13.4.8 for Fourth and Fifth-Generation Apple TV Models