SaaSFort
important entity · Managed service / managed security providers

NIS2 Compliance Checklist for Managed Service Providers (MSPs)

MSPs are NIS2 important entities themselves AND a supply-chain attack multiplier — one compromised MSP cascades to its entire SMB client book. 99% of MSPs offer managed security in 2026 (Datto).

Top external-posture risks for managed service providers (msps)

These are the sector-specific gaps a SaaSFort scan flags first — each maps to a NIS2 Article 21(2) measure.

  • RMM / remote-access portals discoverable from the public internet
  • Shared management subdomains without MFA-gated access
  • Certificate or DNS hygiene gaps that propagate to client tenants
  • Weak email authentication enabling client-impersonation phishing
  • No external posture evidence to hand clients for their own NIS2 audits

The 10 NIS2 Article 21(2) measures

Every in-scope entity must implement all ten. SaaSFort produces external evidence for the technical measures (encryption, MFA, secured comms, vulnerability handling).

  1. Risk analysis & information system security policies
  2. Incident handling (detection, response, 24h/72h BSI notification)
  3. Business continuity, backup management & crisis management
  4. Supply-chain security (§30 BSIG — assess your vendors and sub-providers)
  5. Security in acquisition, development & maintenance (incl. vulnerability handling)
  6. Policies to assess the effectiveness of risk-management measures
  7. Basic cyber hygiene practices & security training
  8. Cryptography and encryption policies
  9. Human resources security, access control & asset management
  10. Multi-factor authentication, secured communications & emergency comms

Get your managed service providers (msps) posture grade in 60 seconds

No account, no credit card. SaaSFort scans your public domain, grades it A–F, and maps every finding to NIS2 Article 21(2) and ISO 27001 Annex A — the auditor-ready evidence first.

Run my free NIS2 scan

Frequently asked questions

Is Managed Service Providers (MSPs) in scope for NIS2?

Managed Service Providers (MSPs) falls under "Managed service / managed security providers (NIS2 Annex I, named explicitly)". Entities of this type are typically treated as important entities once they exceed the 50-employee or €10M-turnover threshold — and NIS2 obligations also cascade through supply chains under §30 BSIG, so smaller vendors selling into in-scope customers are pulled in indirectly.

What does an external NIS2 scan check for managed service providers (msps)?

It checks what an attacker and a BSI auditor see from outside the perimeter: TLS/SSL configuration, security headers, DNS/email authentication (SPF, DKIM, DMARC, DNSSEC, CAA), certificate hygiene, exposed panels, and known-vulnerable components — mapped to NIS2 Article 21(2) and ISO 27001 Annex A. Common managed service providers (msps) gaps: rmm / remote-access portals discoverable from the public internet.

Does this replace a full NIS2 audit?

No. An external posture scan is the fastest first step — it gives you auditor-ready evidence of your external surface in 60 seconds. A full NIS2 programme also covers internal controls, governance and incident processes. SaaSFort produces the external-evidence portion that auditors ask for first.

Related: NIS2 Compliance for Managed Service Providers · All industry NIS2 checklists · B2B SaaS security checklist