Windows 11 build 22415

Windows 11 build 22415 is an unleaked build of Nickel, the 22H1 development semester of Windows as a service. It was showcased in the video "Windows 11 Security - Our Hacker-in-Chief Runs Attacks and Shows Solutions" uploaded to YouTube by Microsoft Mechanics on 3 September 2021. The build number is also mentioned in the documentation for MSIX, which was committed to GitHub on 15 July 2021.