For macOS 10.3 High Sierra or earlier, you can find these options under System Preferences > App Store.Your application will download and show up in your 'Applications' folder. Apple describes 'system files' as anything from updated fonts to firmware updates for your power adapter.įor macOS 10.4 Mojave or later, head to System Preferences > Software Update and click on the 'Advanced' button to control automatic updates. If it involves an app like Safari, the app must be restarted. If the security update involves the core operating system, your Mac must be restarted. 'Security Responses' attempts to outsource security updates in a bid to get these critical updates installed faster. You won't need to manually approve anything, though you may be prompted to restart your machine for the updates to take effect. You will have to manually install these updates by clicking on the notification or visiting System Preferences > Software Update.Ĭhoosing to 'Install macOS updates' or 'Install app updates from App Store' will install system and app updates automatically. You don't need to worry about installing the wrong thing since Apple only provides updates that are relevant to your Mac.Įnabling 'Download new updates when available' will download any available system updates and notify you when they're ready to install. These updates make changes to the core operating system, including first-party apps like Safari and Mail, and they may include firmware updates for hardware and peripherals.

These patches are referred to simply as updates and recorded in the version number, with 13.3 being the third major update to macOS 13. In between major updates, supplemental patches are deployed to fix bugs, patch security holes, and sometimes add new features and support for new products. How to Install macOS UpdatesĪpple releases a new major version of macOS each year, usually around October. You can automate much of this process so that your Mac updates everything automatically without bothering you, too.

Apple and app developers patch security holes when they're found-and they add helpful new features to macOS and your applications, too.īeyond the usual security patches and app updates, Apple offers shiny new versions of macOS to Mac users every year-for free. Keeping your Mac up-to-date may seem like a chore, but it's an essential part of protecting yourself online.

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