AT&T issues urgent warning to some iPhone 18 Pro Max owners to update their software right away

Owners of the new iPhone 18 Pro Max who are using the phone on AT&T’s network, take note: The telecom giant has issued an urgent warning instructing users to update to the latest version of iOS 27. Here’s what you need to know. What’s happened? Two weeks ago, Apple’s new iPhone 18 Pro and iPhone 18