Note This update was first included in security update Knowledge Base (KB) article 972260 (MS09-034). For more information, click the following article number to view the article in the Microsoft Knowledge Base:
972260 MS09-034: Cumulative security update for Internet Explorer
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For more information about the XMLHttpRequest object, visit the following Microsoft Web sites: