From time to time, you might receive notifications about an update for your operating system. Unless it’s a very obvious bug that impacts the performance of your computer, some of you guys might choose to ignore the update until a later date. Now if you are an OS X user, you might want to update your operating system ASAP.

Read more about the research by Bishop Fox's Joe DeMesy and Shubham Shah (with Matthew Bryant) in this Ubergizmo piece - Apple Patches OS X Bug That Can Leak Your iMessages