13 Jul 2026CMMC Phase II suspended: no C3PAO assessments can be designated. DFARS 7012 and Rev 2 still apply.What changed, and what did not →
MacZine
The MacTech Solutions Newsletter
Topic · 6 articles

CUI Enclaves

Every MacZine article on CUI Enclaves, newest first - written, reviewed and versioned in the open.

051Issue Nº

Hardening Windows Server 2025 for CUI: 12 Controls That Fought Back

97 checks run against our CUI vault every week. These 12 NIST 800-171 controls did not pass quietly. What each check found and what fixed it.

October 7, 2026
049Issue Nº

Enclave Inheritance: Ask for the Matrix Behind the Percentage

Enclave vendors quote a percentage of controls inherited. It means nothing without the responsibility matrix behind it. How to read one, row by row.

October 5, 2026
016Issue Nº

EnclaveWatch: Monitoring a CUI Vault Without Draining It

Continuous monitoring usually means shipping logs somewhere central. Inside a CUI boundary that is the one thing you should not do. EnclaveWatch inverts it.

August 12, 2026
014Issue Nº

FIPS 140-3 Is the Control That Fails Quietly

Encryption that is strong is not the same as encryption that is validated. The distinction costs 5 SPRS points and it is invisible until an assessor looks.

August 10, 2026
010Issue Nº

Enclave or Whole Network? The Scoping Decision, Priced

Scoping CMMC Level 2 to a CUI enclave or to your whole network is a cost decision disguised as an architecture decision. Here is how the two actually compare.

August 4, 2026
006Issue Nº

Building the Trusted Future: Infrastructure, AI, and MacTech

How MacTech combines infrastructure, security, quality, and governance into systems a defense contractor can trust - and where AI is allowed to decide.

July 29, 2026