Apple’s Crucial iPhone Update Decision Means Hundreds Of Millions Must Update Now

If your iPhone is one of the ones listed, you need to make sure you’re on the latest iOS software as soon as you can.

If you have this iPhone model, you will no longer be able to run 1 critical update — and that’s a big problem

Apple's latest software update might be frustratingly inconvenient but unfortunately, it’s also necessary.
Macworld

iOS 26 Guide: New features in the latest iPhone update and what’s coming in iOS 26.3

OS 26 features, which iPhones are compatible, latest version, problems, what's in iOS 26.2, and what's to come in iOS 26.3.