Beyond unplugging Internet Explorer and improving crash detection, updates for both Microsoft and Apple operating systems are fixing security flaws that they report have already been exploited by attackers.
A WebKit exploit on iOS applies no matter which browser you’re using, so you’ll want to update right away.
BleepingComputer has a rundown of the security fixes, which includes one for the Microsoft Store on Windows, so make sure you have updates turned on for that app specifically — it won’t get patched via Windows Update alone.

























































