As a new hacking exploit kit affecting millions of iPhones becomes public, the U.S. Cybersecurity and Infrastructure Security Agency issues a 21-day iOS update warning.

Here it is, an iPhone update that has landed just over two weeks since the last iPhone release, unexpectedly landing midweek.

Apple has begun pushing Lock Screen notifications to iPhones and iPads running older versions of iOS and iPadOS, warning users of active web-based attacks. The alerts, which appear as a "Critical ...