Apple Stops Signing iOS 18.6.2, iOS 26 Downgrades Now Impossible

Apple has stopped signing iOS 18.6.2, which means that if you've upgraded to iOS 26, you're no longer able to downgrade to a ...
9to5Mac

Apple stops signing iOS 18.6, blocking downgrade from both iOS 18.6.X updates

Apple has released two software updates to iOS 18.6. Since the iPhone software update has shipped without issue, and one contained a major security patch, Apple has stopped signing the older iOS 18.6 ...