Find out which applications were the most vulnerable to attacks during the last year.
ZDNet: Adobe has the dubious distinction of having three software apps on the list of the 10 most vulnerable for 2009, followed by Apple with two apps. Here's ZDNet's list of the 10 worst: 1. Adobe Acrobat/Adobe Reader 2. Adobe Flash Player 3. Adobe Shockwave 4. Mozilla Firefox 5. Sun Java 6. Opera 7. Apple QuickTime 8. RealNetworks RealPlayer 9. Apple Safari 10. Trillian