The Excel update, on the other hand, will patch one or more problems in Excel 2002, Excel 2003 and Excel 2007 on the PC, Excel 2004 and Excel 2008 on the Mac. "The Office updates are interesting, but from what Microsoft gave us today, I think they'll be the kind of file format parsing bugs we've all come to know and love" Storms said today. Vulnerabilities in Office file formats have been a treasure trove for hackers, who have successfully exploited them for years.
Full Article at PC World