This is a new computer (Dell Optiplex 3020) that I'm patching. The only thing installed is Office 2016 and McAfee SecurityCenter. For some reason it's showing 1 available update but it has no KB number nor do either of the "More information buttons take you to a viable webpage." The update is listed as a language pack. I've never seen anything like this before.
The first one directs to:
The second one directs to:
I'm attaching a screen shot of the Windows Update page.