Come next week, Microsoft will make available to customers a single package of security patches. The upcoming Microsoft Security Bulletin has a severity rating of Critical for PowerPoint in Office 2000 Service Pack 3. For PowerPoint XP SP3, Office 2003 SP3 and Office 2007, the fixes are considered just Important. Still, the vulnerability also impacts PowerPoint Viewer as well as Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats. The company revealed no plans for any additional security updates this month, revealed Jerry Bryant.