Secunia ranks companies with greatest security threats

A new report from security software provider Secunia shows that despite considerable security investments, the software industry at large is unable to produce software with substantially fewer vulnerabilities

1. Apple
2. Oracle
3. Microsoft
4. HP
5. Adobe Systems
6. IBM
7. VMWare
8. Google
9. Mozilla Organization

Source http://news.cnet.com/8301-13846_3-20011403-62.html?tag=mncol.