CMMC Assessment Checklist
If you think you are ready for a CMMC assessment, use this resource to test where you actually are before contacting a professional.
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Why There is Confusion About November 10, 2026
In the world of Department of Defense (DoD) contracting, dates carry immense weight. Ever since the Department of War announced the Cybersecurity Maturity Model Certification (CMMC) program, organizations seeking certification have wanted a deadline for when they must be CMMC-certified. Recently, November 10, 2026, has been circulating, but considering November 10, 2026, as a universal deadline is not just a misunderstanding of the regulation, but it also can create serious obstacles for organizations. Organizations waiting until late 2026 to finalize their compliance posture risk missing critical contracting opportunities.
Why Do People Think November 10, 2026, is a Deadline for CMMC?
The significance of late 2026 stems from the CMMC phased rollout plan. According to the Office of the Department of War Chief Information Officer:
Phase 1 (November 10, 2025, through November 9, 2026): Where applicable, solicitations will require a Level 1 or Level 2 self-assessment.
Phase 2 (November 10, 2026, through November 9, 2027): Where applicable, solicitations will require CMMC Level 2 certification.
Phase 3 (November 10, 2027 through November 9, 2028): Where applicable, solicitations will require CMMC Level 3 certification.
Phase 4 (begins November 10, 2028): All solicitations and contracts will include applicable CMMC Level requirements as a condition of contract award.
Some organizations have read this timeline and interpreted it as saying November 10, 2026, is a deadline to achieve CMMC Level 2 certification. This may be true for some organizations, but it does not hold true for all organizations in the Defense Industrial Base (DIB).
Supply Chain Pressure and CMMC
The reality is that prime contractors not only need to earn CMMC certification themselves, but they also need to ensure their respective supply chains are compliant because of the Controlled Unclassified Information (CUI) "flow-down" effect. In other words, if a prime contractor flows CUI to a sub-contractor and that contractor receives CUI but is not CMMC-certified, both the prime contractor and the sub-contractor will face compliance violations.. Primes are already auditing their sub-contractors to mitigate their own risk. If a prime is bidding on a long-term, multi-year contract in 2025 that extends into the "all-in" 2026 period, they will only select subcontractors who can prove they are on the path to certification today.
To a prime contractor, a subcontractor who views 2026 as the deadline is a liability. They need partners who are compliant now so that their joint bids remain valid through the duration of the contract lifecycle. Indeed, some primes have set a much earlier deadline of July for their supply chains. Companies that had their eyes on November 10, 2026, now find themselves in a precarious situation.
The Assessment Bottleneck
Organizations seeking CMMC certification face two time obstacles if they need to become compliant by July 2026. First, it usually takes 6-18 months for a company prepare for a CMMC assessment. Setting the scope, preparing the cybersecurity environment, training all employees, and gathering documentation all take time.
Once a company schedules a third-party assessment, it is possible most C3PAOs do not have any openings in their respective schedules. This means an organization may be at the mercy of time openings before they can get their full assessment. These two factors combine to make timing a critical issue, and often a facet that is beyond the organization’s control.
The Deadline is When Your Prime Says It Is
Not all prime contractors will demand certification before November 10, 2026. By the same token, some prime contractors already were demanding compliance late in 2025. Whatever the case, organizations are better positioned if compliance comes sooner rather than later. If you have not yet started preparing for CMMC certification, your organization has reached a critical point in terms of your ongoing Department of War contracts.
As an authorized C3PAO, Smithers can speak with you immediately even if you are not quite ready to proceed to your full assessment. We can begin the quoting process, learn about your organization’s current cybersecurity stance, and proceed from there. Let’s talk today.