Solaris 10 5/09 is Common Criteria certified at Evaluation Assurance Level EAL4+ against the CAPP, RBACPP, and LSPP protection profiles.
Trusted Extensions additions and enhancements include: Solaris Trusted Extensions enforce a mandatory access control policy on all aspects of the operating system, including device access, file, networking, print and window management services.
Only appropriate (and explicit) authorization allows applications and users read and/or write access to the objects.
[2] Solaris Trusted Extensions facilitate the access of data at multiple classification levels through a single desktop environment.
Solaris Trusted Extensions complies with the Federal Information Processing Standard (FIPS).