Cross site scripting ?

Hmm on occasion when posting a response to a question. I’m getting block foe cross site scripting from an untrusted source.

This came up on NoScripts’ console.
Warning: Error in parsing value for property ‘CURSOR’. Declaration dropped.
Source File: http://by114fd.bay114.hotmail.msn.com/cgi-bin/dasp/EN/hotmail___1000000003.css
Line: 24

When the question owner has a notify on ?