Speaking on the vulnerability leveraged by this attack, while we spotted the attack performed via Office 2007 running on Windows XP, this is actually a fault existing in a TIFF-processing component shipped with Microsoft Office. Therefore, not only are Office 2007 with Windows XP vulnerable to this attack, but also more environments are affected by this vulnerability. In addition, our later research showed this exploit also works on Office 2007 running on Windows 7. The Labs has been actively working on getting every piece of details of this exploit, we may share our additional findings in the near future