The Cybersecurity Maturity Model Certification (CMMC) is no longer a distant concept—it’s rapidly becoming a defining factor for Managed Service Providers (MSPs) working with the Defense Industrial Base (DIB). On a recent CyberCall, we discussed breaking news that the 48 CFR CMMC final rule has reached the Office of Management and Budget (OMB), signaling the imminent start of the program’s phased rollout, potentially as early as Q4 2024. This means CMMC requirements will soon appear in more Department of Defense contracts, and MSPs that aren’t prepared risk leaving their clients behind. Key insights from the call highlighted that CMMC involves two rules, with the latest step focusing on how requirements are embedded in contracts. While there may be a “12-month grace period” for self-assessments, many contracts will require Level 2 compliance, and major primes like Lockheed and Raytheon are already urging subcontractors to get ready. The real challenge isn’t just a shortage of assessors but a lack of implementation capacity, as CMMC demands far more than technical fixes—it requires standardized cybersecurity practices, detailed documentation, and deep knowledge of NIST SP 800-171 and 800-171A. MSPs must act now: assess which clients fall under CMMC, master the requirements, build repeatable processes, consider specialization, and prepare for third-party assessments. By leading rather than reacting, MSPs can secure their clients’ futures in the defense sector and position themselves as trusted cybersecurity partners in this rapidly evolving landscape.