Comment by TekMol

The article sounds like it also applies to iOS

    The company urged users across the Apple
    ecosystem to apply the urgent iOS 18.1.1,
    macOS Sequoia 15.1.1 and the older iOS 17.7.2.

And that it is web based

    maliciously crafted web content may lead
    to arbitrary code execution

Has this happened before? That iPhones had a security hole that could be exploited over the web?