متن اصلی - انگلیسی - Firstly SQL patches have been notoriously...

Firstly, SQL patches have been notoriously difficult to install, so I would argue that despite the availability of a patch, its lack of installation was not entirely the user's fault. Further, MSDE inclusion in 3rd party software had never been tracked by Microsoft. This resulted in many people being vulnerable to Slammer who never knew they needed a patch.