In today’s defence industry, cybersecurity compliance isn’t just good practice; it’s a requirement for working with the Department of Defense (DoD). With cyber threats rising, the DoD has implemented the Cybersecurity Maturity Model Certification (CMMC) 2.0 to establish clear, actionable security standards. This blog will break down the three levels of CMMC 2.0, making it easier for your organization to understand what’s required to meet compliance.
What is CMMC 2.0? Why Does It Matter?
CMMC 2.0 is a streamlined cybersecurity standard that protects sensitive DoD information across the defence supply chain. It consolidates requirements into three levels, simplifying the approach for contractors.
Key Change
The updated CMMC 2.0 reduces the original five levels to three, creating more precise, more focused requirements for each.
Why You Should Care
Non-compliance can result in lost DoD contracts, whereas meeting CMMC standards allows you to maintain eligibility and secure new opportunities.
Breaking Down the Three Levels of CMMC 2.0
Level 1 – Foundational
This level requires straightforward controls, such as antivirus software and firewalls, to establish baseline protection for contractors with basic cybersecurity needs.
Level 2 – Advanced
For companies handling Controlled Unclassified Information (CUI), Level 2 involves intermediate security measures, including enhanced access controls, aligning with the NIST SP 800-171 framework.
Level 3 – Expert
Reserved for organizations protecting the DoD’s most sensitive data, Level 3 includes advanced cybersecurity measures aligned with NIST SP 800-172, such as continuous monitoring and comprehensive incident response plans.

Key Requirements for Each Level—Simplified
Overcoming Common CMMC 2.0 Compliance Challenges
Biggest Hurdles: Many contractors struggle with limited resources or lack cybersecurity expertise. Using a structured approach or consulting expert guidance can be transformative in meeting CMMC requirements.
Our Recommendation: Leverage frameworks or partner with experts to simplify the process and ensure your organization is compliance-ready.
Take the Next Step
Contact Cocoon CS today to request our CMMC 2.0 product sheet and begin your compliance journey.
CMMC compliance isn’t just about meeting requirements—it’s a strategic advantage, unlocking new opportunities, securing critical data, and thriving in a competitive market.