Security Updates for Mac, Apple Watch, and AppleTV users are advised to update their devices to iOS 10.1 as soon as possible. Apple has also released security updates for Mac PCs, Apple Watches and Apple TVs. Those flaws include local code execution vulnerabilities, a remote code execution bug in WebKit, a flaw in contacts that would allow an application to pull Address Book details even when access has been revoked. The latest iOS update includes security updates to address 11 security flaws in the firmware for the iPhone, iPad, and iPod Touch.
Source: https://thehackernews.com/2016/10/how-to-hack-iphone.html