December 2004

When Microsoft released their November 2004 Security Bulletins they did not acknowledge or address a vulnerability which had been announced the week prior. Exploiting the iFrame flaw in Internet Explorer could potentially allow an attacker to gain complete control of a victim’s computer.

As of early November the flaw was already being exploited on the Internet and a new variant of the Mydoom worm, later renamed the Bofra worm by some antivirus vendors, took advantage of the vulnerability as well.

Microsoft broke their normal patch release schedule to put out a critical update for Internet Explorer. On the regularly scheduled monthly Security Bulletin release date, Tuesday, December 14, Microsoft released five more Security Bulletins.