Blog Post
Enabling Extended Security Updates (ESU) for Windows 10 with Intune
I was in the same boat. I got a message center item late yesterday.
It looks like you now need a preparation MSU before you can get the updates.....I'm not too happy about this. I'm now going to have to package this in Intune and deploy it first...
https://support.microsoft.com/en-us/topic/kb5072653-extended-security-updates-esu-licensing-preparation-package-for-windows-10-8c8b215c-d2af-44dc-b712-1ec403842cdc
This site https://support.microsoft.com/en-us/topic/october-14-2025-kb5066791-os-builds-19044-6456-and-19045-6456-657e5143-6c5d-4401-8efa-1641ca93c051#id0ebdh=windows_10%2C_version_22h2&id0edbf=business says "This update will be downloaded and installed automatically from Windows Update for Business in accordance with configured policies." As yet, I'm not finding this to be the case.