Sean Sun

You've been told to harden your systems. NIST 800-171 Rev 3 demands it. Your CMMC Level 2 assessor is going to ask what baseline you chose - not whether you chose one, but *what* you chose. So you pull up two tabs. Left: DISA STIGs. Right: CIS Benchmarks. Both claim to solve your problem. Both have defenders who'll argue loudly at conferences. Here's what nobody tells you upfront: picking the wrong framework doesn't just waste time. It creates a gap between what your tools automate and what your assessor expects to see. The fracture lines: → STIGs cover specialized DoD middleware (IBM WebSphere, Red Hat JBoss, F5 BigIP) that CIS doesn't touch → CIS provides explicit benchmarks for AWS, Azure, and GCP - actual cloud platform guidance → STIGs ship as machine-readable XCCDF files. CIS Benchmarks? PDFs. → Getting CIS into your CI/CD pipeline means purchasing SecureSuite membership The reality most defense contractors face: you're running both. On-prem Windows servers alongside AWS workloads. Legacy middleware next to cloud services. The practical approach that's emerging: Apply STIGs to defense-specific components. Use CIS Benchmarks for cloud workloads and commercial SaaS. Document the rationale. Show your assessor why each component got the baseline it got. Here's the number that should reassure you: organizations commonly implement 20 - 50% fewer STIG controls than the full baseline after tailoring for operational requirements. That's not noncompliance. That's what tailoring means. Control 3.4.2 doesn't care which baseline you choose. It cares that you *chose* one, implemented it, and can prove it works. The frameworks exist. The tooling exists. The mapping between them exists. What doesn't exist yet, for too many contractors, is the decision. And your assessor isn't going to make it for you. #CMMC #CMMCLevel2 #NIST800171 #STIGvsCIS #DefenseContractors #Cybersecurity #ComplianceAutomation #SystemHardening Full breakdown: https://lnkd.in/gpFYWF9b

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Unpopular opinion: Most MSPs are one major incident away from a serious liability claim. Why? Because "fixing the server" is not the same as "Incident Response." Without forensics-grade processes and a safety net of experts, MSPs are often taking on 100% of the risk for 10% of the reward. It’s time to talk about a model where the MSP keeps the lead, but a platform provides the floor. The Big Questions:  • 𝗙𝗼𝗿 𝘁𝗵𝗲 𝗠𝗦𝗣𝘀: If you had a "shadow" expert on-call and a pre-built legal evidence kit, would you lead more IR engagements?  • 𝗙𝗼𝗿 𝘁𝗵𝗲 𝗖𝗹𝗶𝗲𝗻𝘁𝘀: When you vet an MSP, do you ask to see their recovery plan, or do you just check if they have a backup solution? What would make you trust their IR capability more? #CyberSecurityStrategy #MSP #BusinessRisk #IncidentResponseAsAService

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