Just a friendly note to those of you out there.
This security update will cause internet connection issues if you are running the Zone Alarm firewall software.
It will down right break your network connection, even local area networks. You can fix it by uninstalling the update, turning off Zone Alarm, or fixing the issue with the info given here:
http://www.microsoft.com/communities/newsgroups/en-us/default.aspx?dg=microsoft.public.windowsupdate&tid=8db7a4ac-014f-49bf-aca6-a42abb21bd44&cat=en_US_56d1dd45-de9e-4fc5-9bc1-2d1d0de6daee&lang=en&cr=US&sloc=&p=1
Of course, those that have this issue probably can't read this right now anyway.