They could also help improve critical system libraries - the collections of software components that allow the operating system and apps to run.įor example, the Safari web browser or its WebKit engine. It could even have allowed them to gain control of other devices connected to the network, or internet, that the original was connected to.Īpple has said that the new 'Rapid Security Updates' could be used to 'mitigate some security issues more quickly', which may already have been exploited or reported to exist. This code could have given them access to private data, let them gain control over the device's functionality and allowed them to install malware. The rollout of the first 'Rapid Security Response' comes less than a month after iOS 16.4.1 was released, which fixed two urgent security flaws.īoth of them could have allowed hackers to infiltrate the device and 'execute arbitrary code', according to Apple. When it is completed, your operating system will read as iOS 16.4.1 (a), iPadOS 16.4.1 (a) or macOS 13.3.1 (a). Your device's settings will also be made to ensure that any future 'Rapid Security Response' is installed automatically Some may also be installed automatically even if it is turned off. There should be a switch next to an option called 'Security Responses & System Files', which should be in the green position.Įven with this option on, you may still be asked to restart your device to complete future setups.īut if you disable it, the device will still receive the latest security fixes in the subsequent software update. To check this, go back to the 'Software Update' section and click 'Automatic Updates'. Your device's settings will also be made to ensure that any future 'Rapid Security Response' is installed automatically. When it is completed, your operating system will read as iOS 16.4.1 (a), iPadOS 16.4.1 (a) or macOS 13.3.1 (a). This should only take a few seconds, so is a lot quicker than normal iOS iPadOS and macOS updates. An option should appear that reads 'iOS Security Response 16.4.1 (a)', and below it a button which says 'Download and Install'.Īfter clicking that button and then 'Restart Now', your device will turn off and back on again with the update installed.
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