Apple today released tvOS 18.3.1, the latest version of the tvOS operating system for the Apple TV 4K and Apple TV HD set top boxes. The tvOS 18.3.1 update comes nearly two months after the release of tvOS 18.3.
The tvOS 18.3.1 update can be downloaded via the Settings app on the Apple TV by going to “System” -> “Software Update.” If you have automatic software updates turned on your Apple TV will be upgraded to tvOS 18.3.1 automatically.
What’s new in tvOS 18.3.1
This update addresses an issue that may prevent playback of some streaming content on Apple TV 4K (3rd generation).
Apple shares full release notes for tvOS in its tvOS support document, which is updated after each new version of tvOS comes out.
