CMMC 2.0 Phase Two: What November 10, 2026 Means for Contractors
CMMC Phase 1 began in November 2025. Phase 2 lands on November 10, 2026, requiring mandatory C3PAO Level 2 assessments. We unpack the contractor implications.
Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
CMMC Phase 1 began in November 2025. Phase 2 lands on November 10, 2026, requiring mandatory C3PAO Level 2 assessments. We unpack the contractor implications.
The CMMC final rule took effect in December 2024 and rolling contract clauses began appearing in 2025. Here is what contractors should be doing right now in 2026.
DoD's CMMC program rule became effective December 16, 2024 with a four-phase rollout running through November 2028. The companion DFARS rule landed September 10, 2025.
NIST published 800-171 Rev. 3 on May 14, 2024. Twelve days earlier, DoD froze DFARS 7012 to Rev. 2 via Class Deviation 2024-O0013.
The January 15, 2025 FAR CUI rule extends NIST SP 800-171 to every federal contractor and adds an 8-hour incident reporting clock for non-federal facilities.
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