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

AT&T has issued an urgent warning to iPhone 18 Pro Max owners utilizing its network to update their software immediately. Following the recent launch of Apple's flagship devices running iOS 27, some users on the AT&T network reported specific problems with the handset. While the general release of the iPhone 18 Pro and iPhone 18 Pro Max appeared smooth, the telecom giant emphasizes that affected customers must install the latest updates to resolve these reported issues.