When it comes to OS updates, we here at Macworld encourage users to install them as soon as possible. Updates sometimes have nice new features, but it’s the bug fixes and security updates that are the most important. But with iOS 16.4, iPadOS 16.4, and macOS 13.3, the update to the update was the one worth waiting for—and they could be the most important ones of the year, depending on the issues you’ve had with your devices. On Friday,