Users discover iCloud Backup issues following iOS 16.3 update

Some iCloud users are having trouble syncing with iCloud Drive, Photos, and backup upload after updating to iOS 16.3, and it all seems related to a lack of two-factor authentication.iCloud logoIn posts to Apple's support forums and to Reddit, as well as for one reader who contacted AppleInsider, it seems there is an issue for some users trying to interact with iCloud. The instances follow the update to iOS 16.3 which made security changes to enable physical security keys to be used to secure accounts, as well as expanding Advanced Data Protection outside of the U.S. Read more...