> MVS B1 SUPPORT: Selected MVS/ESA products, collectively called a > trusted computing base (TCB), were evaluated by the United States > Department of Defense's National Computer Security Center (NCSC), > found to meet the criteria for a B1 level of trusted system, and>
Microsoft has only achieved a C2. And I agree with you I don't understand why people think it is the popularity of a system that makes it vulnerable, its the code. IPC 2002
