Internet Explorer 6 & 7 are vulnerable to a condition where invalid pointer that is accessed after an object is deleted. McAfee named a site that was associated with the attack: https://notes.topix21century.com. Overnight someone named Moshe Ben Abu created a Metasploit module that generated the attack and less than 24 hours had passed from the point that the Microsoft announcement was up. The race is on to get enough information about the attack so that organizations can protect themselves.”]
Source: https://blog.talosintelligence.com/2010/03/new-disclosure-debate-and-evil-mr-moore.html