In addition to releasing OS X El Capitan 10.11.6, iOS 9.3.3 and watchOS 2.2.2 software updates, Apple this morning also posted a bug-fix tvOS release for the fourth-generation Apple TV. Available via the Software Update mechanisms in Settings → System → Software Update, the tvOS 9.2.2 software update packs in performance improvements, bug fixes and security enhancements found since the release of tvOS 9.2.1 two months ago.
tvOS 9.2.2 now available for fourth-generation Apple TV with bug fixes and speedier performance