https://www.cnet.com/news/iphone-crashing-ipad-ios-112-macos-root-flaw/

If your iPhone began misbehaving Saturday, or if you've been worried about that "root" password vulnerability on the Mac, read on -- here's what you can do to get your devices running smoothly and safely.

A date-related flaw in iOS involving apps that send frequent reminders was reportedly causing iPhones and iPads to keep crashing as of the wee hours of Dec. 2. Apple, however, has a fix.