Microsoft announced that they have received C2 certification for 6 different
configurations of NT 4.0 SP6a + “C2 Update” hotfix:
- Primary domain controller
- Backup domain controller
- Member server
- Workgroup server
- Workstation as a domain member
- Workstation as a non-domain member
For more information on this development, see Microsoft’s C2 site: microsoft.com/security/issues/C2Evaluation.asp