Apple has released the latest version of its mobile operating system for iPhones and iPads, iOS 10.1.1. There are some important security patches, including this one: Viewing a maliciously crafted JPEG file may lead to arbitrary code execution. You can make sure that you arent at risk by updating your iPhone 5 and later, iPad 4th generation and later. If you have a Mac or Apple Watch youre also at risk from the same vulnerability. You may be wise to update your copy of Mac and watchOS as well.”]
Source: https://grahamcluley.com/boobytrapped-jpeg-infect-iphone-upgrade-ios-10-1/