Users complain about last week's security update
Microsoft is investigating reports that last week's Internet Explorer security update has crippled some users' web connection. Users started posting messages to multiple Microsoft support newsgroups almost immediately after Microsoft released the MS07-069 security bulletin on December 11, saying that they were unable to connect to the internet, either because IE refused to open or because when it did open, it could not reach various sites.
"About 60 percent of the time, I would get an 'Internet Explorer has encountered a problem and must close' dialog,"...both IE6 and IE7 balked at loading, or while loading, some pages, particularly home pages, on both Windows XP and Windows Vista machines...
Edit in title for Update: Info from MS Security Response Center
Edited by quietman7, 20 December 2007 - 08:14 AM.