Microsoft error box

[courtney01]

when i'm on the internet, all of a sudden i get a box
telling me that my modem has been disconnected and a
microsoft error box comes up telling me to go to a page
and the information listed says "null" and i can't find
this information anywhere on microsoft. can anyone help?
thanks.

 

[Dave Patrick]

This may help.
http://www.microsoft.com/security/incident/blast.asp