These details of "Important" update, which I received this morning - 4:30 AM MT. Copied to Notepad:
(appears to be a language pack? 4.3 MB)
Download size: 4.3 MB
You may need to restart your computer for this update to take effect.
Update type: Important
Help and Support:
Did NOT install. After my MSE definitions updated, I repeated Windows Update. The above 'important' update did not reappear???
Did MS servers get compromised?