Apple has filed a federal lawsuit against YouTuber Jon Prosser and video editor Michael Ramacciotti for allegedly leaking unreleased iOS 26 features from a stolen development device. The lawsuit accuses Prosser of using confidential visuals to create monetized YouTube content without authorization.

YouTuber Jon Prosser shared multiple videos showing off what he claimed to be re-created renderings of what was then presumed

Apple is suing leaker Jon Prosser and a codefendant for misappropriation of trade secrets related to YouTube videos from earlier this year that depicted mockups of iOS 26 (which was, at the time, expected to be called iOS 19).