Apple gives iPhone, iPad, and Mac users the option to download security updates as soon as they're available, separate from regular operating system updates.
Security flaws are inevitable with most modern technology – Apple devices are no exception – but the company has a plan, if nothing else, to update your devices. With the introduction of Rapid Security Responses Your iPhone, iPad, and Mac won't have to wait for the next big iOS update or iPadOS Or macOS to overcome the openings.
Rapid Security Responses are small, discrete, piecemeal updates for iOS, iPadOS, and macOS that download and install the latest security patches and fixes. This approach allows users to apply critical security fixes more quickly because the updates are not held back until the broader operating system release is scheduled.
This is, and it's turned on by default, so you'll have to turn the feature off manually – meaning the average user will likely benefit from timely security updates automatically.
If automatic rapid security responses are turned on, your device will download necessary patches and other updates as they become available, and then you'll be prompted to begin installation. If you're unsure whether you have the latest version installed, check the OS version number and look for a letter at the end—for example, iOS 16.4.1(a).
However, if you decide to opt out of rapid security responses, security updates that would otherwise be downloaded will instead be installed the next time you regularly update your operating system.
Rapid Security Response downloads are now available for iOS 16.4.1 and iPadOS 16.4.1. MacOS 13.3.1 and will continue in future releases. However, older operating systems will not have access to rapid security response updates, so if you want to use them, you will need to update to one of the above versions first.