https://arstechnica.com/gadgets/2021/05/ios-14-6-and-macos-big-sur-11-4-arrive-with-new-audio-features-and-more/

Apple released a plethora of operating system updates today, including iOS 14.6, iPadOS 14.6, tvOS 14.6, watchOS 7.5, and macOS Big Sur 11.4. Generally, today's software updates add new features and not just bug fixes—though some new features won't actually be available until later.