Apple releases iOS 10.0.1 and watchOS updates for iPhone 5 and iPad 6th generation and later. Some users had problems installing the latest software. The latest software fixes include a new security hole in the Xcode update for the iPhone 5, iPad 4 and later, iPhone 6, iPhone 7, iPhone 8, iPhone 9, iPhone 10, iPad 10, iPhone 11, iPhone 12, iPhone 4, and iPad 9, iPad 11, all with iOS 10 software updates. The software fixes all of these vulnerabilities are fixed.
Source: https://www.bleepingcomputer.com/news/apple/apple-releases-updates-for-watchos-xcode-and-ios-but-not-without-problems/