MacRumors published a story that Apple has released watchOS 10.0.1.
Apple Releases watchOS 10.0.1 With Bug Fixes
Apple today released watchOS 10.0.1, a minor update to the watchOS 10 operating system that initially came out on Monday.
According to Apple's release notes for the update, watchOS 10.0.1 includes bug fixes and important security updates for the Apple Watch.