https://wccftech.com/download-ios-15-4-1-and-ipados-15-4-1-released-for-iphone-and-ipad/

Apple has released final download of iOS 15.4.1 and iPadOS 15.4.1 software update for both iPhone and iPad. Here's what is new.

The latest update for iPhone and iPad has been released a while back. Bumped to version 15.4.1 for both iOS and iPadOS users, this update features bug fixes only.