Protect CUI the Way CMMC Requires

If you’re a small or mid-sized business working with the DoD, CMMC compliance is no longer optional. Starting November 10, 2025, new and renewed contracts may require you to prove you can protect Controlled Unclassified Information (CUI).

The challenge? Most SMBs don’t have the staff, budget, or time to manage compliance alone. That’s where Exostar comes in.

CMMC Compliance Without the Complexity

Proven Compliance

Supports 85 of 110 NIST 800-171 controls, helping contractors meet CMMC Level 2 requirements.

Use What You Already Know

A Microsoft Teams environment, your team doesn’t need to learn something new—just log in and go.

Fast Results

Customers have raised their compliance scores in as little as 90 days with Exostar’s ready-to-go Teams environment.

Built to Grow with You

An affordable subscription model that scales as your business and compliance needs expand—no costly rebuilds.

“Hit the easy button and go with Exostar—they’ve figured it out. It’s cost-effective, user-friendly, and it works. We now have full compliance and a strategic advantage in a highly competitive space.”

— Chuck Welch, Director of IT, DDC

From Compliance Burden to Competitive Edge in Just 90 Days

Diné Development Corporation transformed its CMMC compliance journey with Exostar’s CMMC Ready Suite, achieving a perfect SPRS score, seamless user adoption, and secure external collaboration, all within three months. The result: assessment-ready confidence and a clear path to winning more defense contracts.

Exostar Managed Microsoft 365™ Combines CMMC Compliance, Collaboration, and Security in One Affordable, Managed Solution

Get a Microsoft Teams environment configured to meet DoD CMMC Level 2 requirements and protect CUI.

  • Built-in safeguards for handling sensitive data
  • Meets 85 of 110 NIST 800-171 controls
  • Familiar tools, no retraining required
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Affordable, subscription-based model that grows with your business, no expensive infrastructure or surprise costs.

  • Predictable monthly billing sized for SMB budgets
  • Flexible to add users as your team expands
  • Avoid costly rebuilds as requirements change
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Work confidently with employees, suppliers, and primes while keeping sensitive information protected.

  • Share files securely inside and outside your organization
  • Enable defense-grade protection for every interaction
  • Support compliance while staying productive
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Continuous SOC security monitoring and updates, so your compliance never sleeps.

  • Around-the-clock threat monitoring
  • Regular security updates and patches
  • Proactive defense against evolving risks
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CMMC Terminology & Definitions

CMMC (Cybersecurity Maturity Model Certification)

The Department of Defense’s (DoD) program to make sure all contractors meet specific cybersecurity standards. Think of it as the DoD’s “cybersecurity report card,” you must pass to keep or win contracts.

CUI (Controlled Unclassified Information)

Sensitive government information that isn’t classified but still must be protected.
Examples: technical drawings, purchase orders, or supplier data related to defense projects.

If leaked, it could still harm national security or military readiness.

NIST SP 800-171

A set of 110 security requirements published by the National Institute of Standards and Technology (NIST).

These are the “rules of the road” for protecting CUI, and CMMC is built on them.

DFARS Clauses (Defense Federal Acquisition Regulation Supplement)

Contract rules from the DoD that require contractors to follow specific cybersecurity standards:

  • 252.204-7012 → Protects CUI + requires reporting cyber incidents
  • 252.204-7019 → Requires a self-assessment of NIST 800-171
  • 252.204-7020 → Requires you to post your score in the government’s SPRS system
  • 252.204-7021 → Requires CMMC certification at the time of award

Together, these clauses make cybersecurity and CMMC a mandatory condition for doing business with the DoD.