http://torzcd47rw4qh36g4yqxvv2tmifgmu6jjalkyqz4e4lzzwtfdfc7qaqd.onion/apple-fixes-zero-day-spyware-implant-bug-patch-now-mobile-hacker-for-hire/index.html
But on iPhones and iPads, all browsers, regardless of vendor, are required to use the operating system’s own WebKit substrate, so all of them, including Safari, are theoretically at risk when a WebKit bug shows up.