Bug fixes abound in macOS Sierra 10.12.6, iOS 10.3.3, and watchOS 3.2.3 updates
Apple released a slew of software updates today for nearly all of its systems; you can now download macOS Sierra 10.12.6, iOS 10.3.3, watchOS 3.2.3, and tvOS 10.2.2 to any of your compatible devices. The updates appear to be minor, as most of them focus on bug fixes.
MacOS Sierra 10.12.6 is the sixth update to this version of Apple's operating system, and it may very well be the last before the introduction of macOS High Sierra. As per Apple's usual refresher schedule, macOS High Sierra should be pushed out to users this fall. According to Apple's information page, macOS Sierra 10.12.6 improves the "security, stability, and compatibility" of Mac systems and tackles three main issues: