The best Operating System ever seen

We've never had vulnerabilities exploited before the patch was known.
  - David Aucsmith, Microsoft

This is by-design behavior, not a security vulnerability.
  - Scott Culp, Microsoft on the Love Bug hole

We think our software is far more secure than open source software. It 
is more secure because we stand behind it, we fixed it, because we 
built it. Nobody ever knows who built open source software.
  - Steve Ballmer

We really haven't done everything we could to protect our customers. 
Our products just aren't engineered for security.
  - Brian Valentine, Microsoft

The day Microsoft makes something that doesn't suck is probably the day 
Microsoft start making vacuum cleaners.
  - Ernst Jan Plugge

Courtesy of Martin G. 22nd March 2005