This Thursday Microsoft issued 25th security bulletin this year fixing critical patches in Vista and Windows Server 2008. Also three fixes are for all flavors of Windows, Internet Explorer and Office. In its patch day advance notification for its Tuesday update, Microsoft issued five critical bulletins to address remote code execution vulnerabilities. Microsoft said it will patch critical flaws in Vista, Windows Server 2008, Windows Server 2003 (SPs 1 and 2), IE 6 and 7 and Office XP SP3, 2003 and 2007 Microsoft Office System among others.