Just as the memories of this months Patch Tuesday faded into the past, Microsoft have announced an update to the advisory for MS07-042.

Microsoft have updated from Version 1.1 to Version 2.0 and it covers two issues

• Added Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats and Microsoft Expression Web as affected products.  
• Potential reliability issue exists in applications that have installed Microsoft XML Core Services 4.0 on Windows Vista,     which can be addressed by applying the download available in Microsoft Knowledge Base Article 941833.

Edit ; We have received clarification from Microsoft that the update to MS07-042 has only changed the detection logic, and nothing more. Microsoft have also indicated that FIRST's comments originated from the initial Microsoft advisory.