This week, Apple has released a small but very important update to their popular mobile operating system – iOS 7.0.4. According to the details provided, by Apple, the update comes with several bug fixes and improvements, including a fix for an issue that causes FaceTime calls to fail in some cases. But the latest iOS update also comes with an important security fix for CVE-2013-5193, a vulnerability allowing App and In-App purchases to be completed with insufficient authorization – meanin...