（2021年9月22日掲載）
Appleより、tvOS 15がリリースされました。
以下の点が更新されていますのでリリースノートより引用いたします。
※英語表記にて引用致します。
What's new in tvOS 15
- Apple TV app:1 Browse the For You or For All of You row to get recommended titles for everyone watching. Check the Shared with You to see the shows and movies your friends share in Messages.
- Siri:2 Siri now understands Cantonese in Hong Kong, English in India, Italian in Italy, and Mandarin in Taiwan.
- Enhanced audio: Enjoy spatial audio when using AirPods Pro and AirPods Max with Apple TV 4K. Or use HomePod mini as your default speaker for Apple TV 4K.
- HomePod controls: Launch apps and control Apple TV from your HomePod mini. Say something like, "Hey Siri, play Trolls World Tour on the TV."
- Home: See all your HomeKit cameras at once and control nearby accessories when viewing a camera on your Apple TV.
- Sign in: Use Face ID or Touch ID on your iPhone or iPad to complete a purchase or to sign in to supported apps on your Apple TV.
- Screen savers: Enjoy stunning views of the Grand Canyon, Patagonia, and Yosemite. Press the clickpad or tap the Touch surface on your Siri Remote to see the location, or swipe to see the next screen saver.
