https://www.bleepingcomputer.com/news/security/windows-11-installation-media-bug-causes-security-update-failures/ > Microsoft is warning of an issue when using a media support to install Windows 11, version 24H2, that causes the operating system to not accept further security updates. > The problem occurs when using CD and USB flash drives to install Windows 11 version with security updates released between October 8 and November 12.