Important hardening changes are here. Starting with the September 2025 security update, WSUS running on Windows Server 2025 is removing dependencies on old code that’s no longer supported. This means that Windows operating systems (OS) that reached the end of their lifecycle will no longer qualify to receive extended security updates (ESU), unless you take additional action. Short-term and long-term next steps are available for Windows Server 2012 and Windows Server 2012 R2 that still need to re...
Applies to: Windows
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).