watchOS 7.3, iOS 14.4, iPadOS 14.4, and tvOS 14.4 Address Serious Security Exploit

Apple has updated watchOS, iOS, iPadOS, and tvOS to fix a troubling security vulnerability that may have been actively exploited in the wild and deal with a few nagging bugs. Plus, watchOS 7.3 adds a new African-themed face for Black History Month. The HomePod mini also gets U1-enhanced handoffs from recent iPhones.