A lot of smartphone users don’t typically give much thought to the many software releases rolled out to their devices. Some prefer to set their iPhones to automatically update, so they don’t have to worry about doing it manually, while others prefer to just keep the same software version their device shipped with. A select few pick and choose when to update. Regardless of how you prefer to update your device, you may have noticed a new type of software release called a Rapid Security Response. But what does this really mean, and how does it compare to the other types of software releases seeded out to great iPhones?