It’s only been five days since Apple’s last security update for iOS, when dozens of serious security vulnerabilities were patched.
As we mentioned last week, the recent iOS 10.3 and macOS 10.12.4 updates included numerous fixes dealing with “arbitrary code execution with kernel privileges”.
Any exploit that lets an external attacker tell the operating system kernel itself what to is a serious concern that ought to be patched as soon as possible – hesitation is not an option.
After all, it’s the kernel that’s responsible for managing security in the rest of the system.
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Take this analogy with pinch of salt, but an exploit that gives a remote attacker regular user access is like planting a spy...