CUI Best Practices for Defense Contractors (2026)
Practical CUI best practices across access control, network protection, system configuration, and audit logging. What CMMC assessors verify and how to be ready.
Read the guide →CMMC Compliance Software: Segments, Use Cases & Platform Comparison (2026)
CMMC compliance software compared by category and use case: purpose-built CMMC platforms, multi-framework GRC tools, and CUI security platforms. Which segment each is ideal for, and what to demand before you buy.
Read the guide →Department of War Suspends CMMC Phase 2: What Changed, What Didn't, What to Do
On July 13, 2026 the Department of War (formerly the DoD) immediately suspended CMMC Phase 2 third-party certification and stood up a 60-day reform task force. The certification mechanism is under review. DFARS 252.204-7012, NIST 800-171, self-assessment, and SPRS scores are not. Here is exactly what changed and what contractors should do.
Read the article →Do You Need GCC High for CMMC? A Decision Guide by CUI Category, Export Control & Deployment (2026)
The honest answer to whether your defense contract requires GCC High for CMMC Level 2. Decision tree by CUI category, DFARS 7012 requirements, ITAR/EAR implications, and when Microsoft 365 Commercial or GCC is actually enough.
Read the article →JSVA to CMMC Level 2 Conversion: What Happens to Your Certificate Now
If you completed a Joint Surveillance Voluntary Assessment before Phase 2 was suspended, what happens to your conversion credit? Here is what the record actually says, what the July 13 suspension changed, and what JSVA holders should do next.
Read the article →CMMC Shared Responsibility Matrix: What Your MSP or Cloud Provider Actually Covers
Assessors will ask for it, and half the contractors we talk to do not have one. A CRM or SRM is the artifact that names, per control, which party actually implements what. Here is what it should contain, where the traps are, and how to build one that survives an assessment.
Read the article →CMMC Enclave Strategy: When to Isolate CUI Instead of Rolling Out Full Level 2
Most defense contractors do not need to bring their whole company into CMMC scope. An enclave, done right, isolates the small slice of the business that touches CUI and leaves the rest alone. Here is when it works, when it doesn
Read the article →CMMC Specialized Assets: OT, IoT, GFE & Test Equipment Explained
The five CMMC Level 2 Specialized Asset types (OT, IoT/IIoT, GFE, Restricted Information Systems, and Test Equipment): how they are scoped, documented in the SSP, and why they are not assessed against all 110 requirements.
Read the article →The Phase 2 Deadline Is a Queue, Not a Date: The C3PAO Capacity Math
Phase 2 is a scheduling problem, not a calendar problem. The real assessment-capacity numbers from the February 2026 Cyber AB Town Hall, the working-backwards timeline, the conditional certification path, and what to do this quarter.
Read the guide →CMMC Is Becoming the New SOC 2 — And That's Bigger Than Defense
CMMC Level 2 is more prescriptive than SOC 2, independently verified, and increasingly recognized by cyber insurance underwriters. Here is why that matters even if you never touch a DoD contract.
Read the analysis →BitLocker, the TPM, and CUI at Rest: Securing Disk Encryption Against the Latest Exploits
BitLocker protects CUI at rest under CMMC, but default TPM-only mode is broken by bitpixie, YellowKey, and TPM bus sniffing. Learn how to harden BitLocker, where FIPS mode matters, and which alternatives qualify.
Read the guide →Acceptable Methods for Sending and Receiving CUI (2026)
Which methods are actually acceptable for transmitting CUI? Email, file transfer, remote access, and physical media: requirements, approved tools, and common assessment failures explained.
Read the guide →CMMC Compliance with Remote Employees and Offshore Teams (2026)
Can you get CMMC certification with remote employees or offshore developers? Here is what the rules actually require, where offshore work creates hard stops, and how to structure your team for a passing assessment.
Read the article →Incident Response Tabletop Exercises for CMMC — IR.L2-3.6.3 Guide
How to run, document, and evidence CMMC tabletop exercises that satisfy IR.L2-3.6.3. Includes five ready-to-use scenarios for small DIB contractors, documentation requirements, and what assessors look for.
Read the article →VDI for CMMC Compliance: Scope Reduction, Requirements, and What It Doesn't Solve
Virtual Desktop Infrastructure can shrink your CMMC assessment boundary by keeping CUI off local endpoints. Here is what VDI actually solves, what it doesn
Read the article →CUI//SP-CTI: Controlled Technical Information in the Defense Supply Chain
What Controlled Technical Information (CTI) is, how distribution statements B through F make your data CUI, where CTI hides in contractor environments, and what CMMC Level 2 requires to protect it.
Read the guide →DLA CMMC Webinar: Key Takeaways for Small Business Suppliers
Summary of the DLA Office of Small Business Programs CMMC webinar. Covers CMMC levels, phase-in dates, DLA-specific contract language, CUI identification, SPRS submission, and POA&M rules.
Read the article →SI.L2-3.14.6 and SI.L2-3.14.7: CMMC Monitoring and Unauthorized Use Detection
SI.L2-3.14.6 (5 pts) requires monitoring inbound and outbound traffic to detect attacks. SI.L2-3.14.7 (3 pts) requires identifying unauthorized system use. Neither is POA&M eligible. Here is what they require and how to satisfy them before your C3PAO assessment.
Read the article →CMMC Registered Practitioner Software Tools: What RPs Use to Serve DIB Clients
CMMC Registered Practitioners need more than a checklist. This guide covers the software tools RPs use to run gap assessments, build SSPs, track POA&Ms, score SPRS, and package C3PAO-ready evidence across multiple clients — including what 1TEN provides specifically for RP engagements.
Read the article →CUI Awareness Training for Defense Contractors | Free CUI Training Template
Free CUI awareness training template for defense contractors. Covers what CUI is, markings, handling, transmission, incident reporting, and the CMMC domains this training supports.
Read the guide →The Complete CUI Guide for DoD Contractors (2026)
Everything a defense contractor needs to know about Controlled Unclassified Information: what CUI is, how to identify and scope it, storage and transmission rules, DFARS 7012 obligations, incident reporting, training, subcontractor flow-down, and how to build a compliant program.
Read the guide →POA&M for CMMC: The 180-Day Rule & What Can't Go on a POA&M
A POA&M documents unmet CMMC requirements and your remediation plan. Learn the 180-day closeout rule, which requirements can
Read the guide →CMMC Grants & Funding — Programs That Help Pay for Compliance
A complete guide to federal and state programs that offset CMMC Level 2 compliance costs: APEX Accelerators, MEP grants, FAR Part 31 cost recovery, state-specific programs, and proposed tax credits.
Read the article →CMMC SSP Template: Why It Won't Pass a C3PAO Assessment
A CMMC SSP template gives you a blank form. Your C3PAO assessor needs a document about your organization. Here
Read the guide →CMMC Annual Affirmation: What It Is, Who Signs It, and What Happens If You Miss It
CMMC Level 2 certification is valid for 3 years, but contractors must submit annual affirmations under 32 CFR Part 117. What the affirmation requires, who can sign it, and the consequences of missing the deadline.
Read the article →SPRS Self-Assessment Scoring Tool: Calculate Your CMMC Score
Calculate your SPRS score across all 110 NIST SP 800-171 requirements. Mark each requirement met or not met, track your score live, and download a full results report.
Read the guide →End-of-Life Software and CMMC Compliance — SI.L2-3.14.1 and the EOL Risk Every DIB Contractor Carries
How end-of-life software creates CMMC Level 2 findings under SI.L2-3.14.1. What EOL means for your SPRS score, how endoflife.date helps track it, and how 1TEN integrates EOL status into your compliance posture.
Read the article →NVD and CMMC: How the National Vulnerability Database Drives Your Compliance Obligation
The NVD is the authoritative CVE database behind your CMMC vulnerability scanning obligation. Learn which requirements apply, how SLA-based tracking works, and what tools fix the findings.
Read the article →Top CMMC Level 2 Readiness Gaps Across DIB Contractors
Only 1% of DIB contractors are fully ready for CMMC Level 2. Here are the most common readiness gaps we see across small defense contractors — and what to do about them.
Read the report →CMMC intelligence, in your inbox.
New guides, regulatory breakdowns, and assessment readiness updates, delivered when we publish. No noise.
CMMC SSP System Boundary Description: What It Must Include
The SSP system boundary description tells your C3PAO exactly what is being assessed. Learn what it must cover, what assessors reject, and see strong vs. weak examples.
Read the guide →IA.L2-3.5.4 Replay-Resistant Authentication: CMMC Explained
IA.L2-3.5.4 requires replay-resistant authentication for all network access. Learn what it means, how it differs from MFA, what satisfies it, and how assessors evaluate it.
Read the article →CMMC MFA Requirements: IA.L2-3.5.3 Explained for DIB Contractors
IA.L2-3.5.3 requires MFA in two specific scenarios. This is what applies to VPN users, privileged accounts, and remote workers in a CMMC Level 2 environment.
Read the article →CMMC Training Requirements: AT Domain for Defense Contractors
CMMC Level 2 mandates 3 AT domain requirements covering security awareness, role-based training, and social engineering recognition. Here is what your program must include.
Read the article →CMMC FAQ: Official DoD Answers to 25 Common Questions
The DoD published official answers to 25 CMMC questions covering assessments, MSPs, cloud, VDI, subcontractors, and POA&Ms. Here is what the answers actually mean.
Read the article →CMMC Network Segmentation: How to Build a CUI Enclave
How to segment CUI from your corporate network for CMMC Level 2. VLANs, firewalls, jump hosts, cloud options, and exactly what C3PAO assessors look for.
Read the article →CMMC Physical Security Requirements: PE Domain Guide
All six CMMC Level 2 physical security requirements explained, including PE.L2-3.10.6 for remote work. What C3PAO assessors look for and how to satisfy each control.
Read the article →CMMC Compliance Costs: Allowable Expenses, FAR Recovery & Contract Accounting
How to account for, recover, and quote CMMC compliance costs under government contracts. Covers FAR allowability, indirect rate treatment, forward pricing, and cost recovery strategies for defense contractors.
Read the article →CMMC POA&M Template: How to Write Items That Survive C3PAO Review
A field-by-field CMMC POA&M template with the credibility standards C3PAO assessors apply. Covers required fields, milestone writing, SPRS prioritization, and the mistakes that turn a remediation plan into a finding.
Read the guide →NIST SP 800-171 Rev 3 Coming to 1TEN — Updated Requirements Live by July 31, 2026
1TEN is rolling out full support for NIST SP 800-171 Revision 3 with a target completion date of July 31, 2026. Learn what changes in Rev 3, how it affects your CMMC compliance posture, and what 1TEN is doing to make the transition seamless.
Read the guide →1TEN Integrating Wazuh for Built-In SIEM — Air-Gapped CMMC SIEM Coverage
1TEN is integrating the open-source Wazuh platform to deliver native SIEM capabilities for CMMC Level 2 compliance — no third-party tool required, fully air-gapped, and mapped directly to NIST SP 800-171 AU, SI, IR, and CA requirements.
Read the article →CUI Scoping for CMMC Level 2 — Best Practices for Defining Your Assessment Boundary
A complete guide to CUI scoping for CMMC Level 2. Learn the five asset categories, how to define and document your CUI boundary, common scoping mistakes that create findings, and how proper scoping reduces your assessment cost and complexity.
Read the guide →SIEM Integration for CMMC Compliance — How Centralized Logging Satisfies NIST 800-171
How SIEM integration directly satisfies CMMC Level 2 requirements across AU, SI, IR, and CA domains. Includes a complete requirement mapping table, minimum log source list, alert rule catalog, and C3PAO assessment evidence checklist.
Read the article →How Much Does CMMC Level 2 Compliance Cost? (2026 Guide)
The real cost of CMMC Level 2 compliance: DoD official three-year estimate, what contractors actually spend, C3PAO assessment fees, consultant rates, and how to reduce total cost.
Read the article →The Operational Leader's Guide to CMMC: What You Own, What You Owe, and What Happens If You Miss It
For VPs of Operations, Directors of Manufacturing, and COOs at defense contractors: CMMC is not an IT project. The production floor, the contracts it supports, and the people who run it are all in scope.
Read the article →CMMC Small Business Impacts Roundtable – March 2026
Key takeaways from the DoD CMMC Program Small Business Impacts Roundtable held March 12, 2026. Real cost data, C3PAO capacity concerns, DIB attrition rates, and what small defense contractors need to know.
Read the article →DD Form 2345, the JCP, and CMMC: The Compliance Gap Defense Contractors Miss (2026)
Thousands of defense contractors hold a DD2345 JCP certification but have never mapped it to CMMC. Your authorization to receive militarily critical technical data is not a substitute for protecting it.
Read the article →Defense Electronics and Sensors: How CUI Flows Through Engineering Documentation
Firmware, circuit designs, and test specifications for defense electronics and sensor systems are CUI. A practical guide to CMMC scope boundaries in defense electronics manufacturing environments.
Read the guide →CMMC Level 2 Requirements Checklist: All 110 Controls with SPRS Point Weights
Complete checklist of all 110 CMMC Level 2 requirements organized by domain, with SPRS point weights (5/3/1) and POA&M eligibility for each control. Free assessment readiness tool for defense contractors.
See the checklist →SPRS Score Explained: How DoD Scoring Works & How to Improve It
Your SPRS score ranges from −203 to 110 and is visible to DoD contracting officers. Learn how it
Read the guide →What Is a System Security Plan (SSP)? CMMC Requirements & Guide
A System Security Plan documents how your organization implements all 110 CMMC requirements. Learn what an SSP must contain, how C3PAO assessors evaluate it, and common mistakes that fail assessments.
Read the article →CMMC Incident Response Requirements (2026) — 72-Hour Reporting Guide
CMMC incident response requirements explained: what triggers the 72-hour DIBNet reporting clock, what constitutes a cyber incident under DFARS 7012, evidence preservation obligations, and how to build an IR program that satisfies assessors.
Read the article →CMMC Requirements for Subcontractors (2026) — Do I Need CMMC?
Do subcontractors need CMMC certification? Who the flow-down obligation applies to, what primes must require, how to determine if your subcontract triggers CMMC, and what happens if you ignore it.
Read the guide →CUI Handling Requirements for Defense Contractors (2026)
What Controlled Unclassified Information (CUI) is, how to identify it in your environment, what DFARS 7012 and NIST SP 800-171 require for protecting it, and how to build a compliant CUI handling program.
Read the guide →DFARS 252.204-7012 Compliance Guide for Defense Contractors (2026)
DFARS 252.204-7012 explained: what it requires, who it applies to, how it connects to CMMC, NIST SP 800-171, and SPRS scoring, and what happens if you are not compliant.
Read the guide →CMMC Level 2 Compliance Platform for Small Defense Contractors: What to Look For in 2026
A comprehensive guide to CMMC Level 2 compliance platforms for small defense contractors: all 110 requirements as an assessment checklist, honest tool comparisons, pricing transparency, and C3PAO assessment insights.
Read the guide →NIST SP 800-171 Explained — 110 Requirements Across 14 Domains
A complete guide to NIST SP 800-171 Rev 2: all 110 security requirements, the 14 domain structure, requirement numbering, and its relationship to CMMC Level 2 certification.
Read the guide →CMMC for Weapons and Munitions Manufacturers: Managing CUI in Controlled Production Environments
Weapons and munitions manufacturers integrate physical security with digital compliance in ways no other defense sector does. A practical guide to CMMC scope in controlled production environments.
Read the guide →CMMC Compliance Software vs. Spreadsheet: What the Difference Costs You
A spreadsheet can document your CMMC posture. It cannot prove continuous operation, trace your SPRS score to a methodology, or survive C3PAO scrutiny. Here is what that difference costs.
Read the guide →CMMC for Naval and Maritime Suppliers: Ship System Data and Assessment Scope
Naval architecture drawings, ship repair specifications, and combat systems documentation present distinct CMMC scoping challenges. A practical guide for naval and maritime defense suppliers.
Read the guide →C3PAO Assessment Process: What to Expect at Every Stage (2026 Guide)
The complete C3PAO assessment process explained: the 4 phases, what assessors examine, how scoring works, what causes failures, how to choose a C3PAO, and what happens after certification.
Read the guide →What is CMMC 2.0? A Plain-English Guide for Defense Contractors (2026)
CMMC 2.0 explained for defense contractors: what it requires, who it applies to, the 3 certification levels, how it differs from NIST 800-171, the enforcement timeline, and what a C3PAO assessment involves.
Read the overview →MRO Contractors and CMMC: Why Sustainment Work Is Often the Most Complex Scope
Maintenance records, technical manuals, and repair specifications for active defense platforms represent some of the most complex CMMC scoping challenges. A practical guide for MRO contractors.
Read the guide →CMMC for Ground Vehicle Manufacturers and Tier 2 Suppliers: Navigating Flow-Down Requirements
Prime contractor flow-down audits are happening now. Sub-tier ground vehicle suppliers face CMMC obligations they may not have formally accepted. A practical guide to navigating flow-down requirements.
Read the guide →CMMC Software for Small Defense Contractors (2026)
Most CMMC compliance software was built for large primes and scaled down. 1TEN was built from the ground up for small defense contractors: air-gapped, affordable, and designed to be run without a compliance team.
Read the article →CMMC Level 2 for Aerospace & Defense Manufacturers: What Counts as CUI on Your Shop Floor
Technical drawings, CNC programs, inspection records, and ERP data — a practical guide to identifying CUI scope for aerospace and defense manufacturers facing CMMC Level 2 assessment.
Read the guide →NIST SP 800-171 Rev 2 vs Rev 3: What Changed (2025)
A side-by-side breakdown of NIST SP 800-171 Rev 2 and Rev 3: requirement count changes, new controls, removed controls, and what the transition means for CMMC Level 2 contractors.
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