Microsoft has released the KB5072753 out-of-band cumulative update to fix a recurring issue with the November 2025 KB5068966 hotpatch update on Windows 11 systems, where the hotpatch was being reinstalled repeatedly. The update is being distributed to all Windows 11 25H2 devices and resolves the bug while also including improvements and security fixes from the earlier KB5068966 update. Users do not need to install prior updates before applying KB5072753, as it supersedes all previous updates. Additionally, Microsoft issued an emergency update for Windows 10 to address installation issues related to the November 2025 extended security updates, and resolved incorrect end-of-support warnings for Windows 10 users after the October 2025 updates.