In addition to releasing the second major update to El Capitan and iOS 92 with Safari View Controller enhancements, Arabic Siri support and other improvements, Apple this morning also posted a matching software update for the fourth-generation Apple TV.
Marking the second software update since the new Apple TV's debut in October of this year, tvOS 9.1 (build 13U85) is a bug-fix update which includes a couple of fixes for the most pressing issues reported by users.