Apple releases first-ever 'Rapid Security Response' iOS update: What to know

(NEXSTAR) - If you use an iPhone or other iOS device, you may want to download Apple's latest software update immediately.On Monday, the tech giant launched Rapid Security Responses, which are meant to "deliver important security improvements between software updates.""They deliver important security improvements between software updates — for example, improvements to the Safari web browser, the WebKit framework stack, or other critical system libraries," Apple explains. "They may also be