Does anyone know what Product this Update belongs to in WSUS?
It does not show up in WSUS Console
as per the bulletin:
 This update is available from the Microsoft Download Center only.
(Please take a moment to "Vote as Helpful" and/or "Mark as Answer", where applicable.
This helps the community, keeps the forums tidy, and recognises useful contributions. Thanks!)
Microsoft is conducting an online survey to understand your opinion of the Technet Web site. If you choose to participate, the online survey will be presented to you when you leave the Technet Web site.
Would you like to participate?