Web Applications using Claims authentication require an update

What the heck is this?  I don't know, but supposidly you are suppose to install this hotfix to resolve it.  I tried and it wouldn't install on my server OS (Windows Server 2008).  Bummer.  Now I am stuck with this health analyzer rule saying my farm is in error…YUK!

If the team releases a REAL hotfix, I'll update here.

Chris