AI-Driven Network Defense

AI-Powered Network Security Audits Without Data Exposure.

NSAuditor AI is an open-core, AI-powered network security audit platform that runs agentless, read-only, and entirely on your infrastructure. Nothing is installed across your estate, credentials are read-only by design, and your security data never leaves your environment.

With 55 plugins for networks and AWS, Azure, and GCP, one scan delivers risk-scored security findings, exploit-first prioritization using CISA KEV and FIRST EPSS, MITRE ATT&CK mapping, and auditor-ready evidence mapped to 7 compliance frameworks: SOC 2, HIPAA, NIST CSF 2.0, PCI DSS v4.0.1, ISO/IEC 27001:2022, CIS Controls v8, and GDPR Article 32.

Evidence packs include SHA-256 chain-of-custody manifests and opt-in RFC 3161 trusted timestamps. Operator-held Ed25519 signatures can be verified offline. NSAuditor AI supports air-gapped environments and reports evidence gaps explicitly—never claiming an unassessed surface is secure.

One scan. Technical security assessment. Seven compliance frameworks. Verifiable evidence. Zero data exfiltration.

55 Scanner Plugins 7 Frameworks SOC 2 · HIPAA · NIST · PCI DSS · ISO 27001 · CIS v8 · GDPR Art. 32 Zero Data Exfiltration MIT Open Core
nsauditor-ai — scan
$ nsauditor-ai scan --host 10.0.0.0/24 --plugins all --compliance soc2,hipaa,nist-csf,pci-dss,iso-27001,cis-v8,gdpr
Initializing AI core... [OK]
Scanning 254 hosts · 55 plugins (parallel: 10)…
Critical Vulnerability Found CVE-2024-3321
Mapping to MITRE ATT&CK · SOC 2 CC6.1 · HIPAA §164.312(a) · NIST CSF PR.AC-1 · PCI DSS Req 8.4.1 · ISO 27001 A.8.5 · CIS Safeguard 6.5
Initial Access
Lateral Movement
Engineered for precision

What NSAuditor AI ships

An open-core scanner with risk-scored findings, threat intelligence, and hepta-framework compliance evidence — SOC 2, HIPAA, NIST CSF 2.0, PCI DSS v4.0.1, ISO/IEC 27001:2022, CIS Critical Security Controls v8, and GDPR Article 32 — built so your audit trail holds up to a CPA-firm review, a QSA RoC walkthrough, an ISO Stage 2 assessment, a CIS-CAT self-attestation, and a GDPR Article 32 review.

Risk-Scored Prioritization

Every finding carries a composite risk score — severity × exploitability × impact × exposure — so the queue sorts worst-first, and an operator suppression workflow tracks accepted-risk and false-positive dispositions with expiry.

Learn more →

Hepta-Framework Compliance

One scan produces seven auditor-ready evidence packs: SOC 2 (AICPA TSC 2017), HIPAA §164.312 Technical Safeguards, NIST CSF 2.0, PCI DSS v4.0.1 (sub-requirement-level for QSA RoC; Defined-vs-Customized Approach per Appendix E), ISO/IEC 27001:2022 (per-Annex-A-code with Statement of Applicability discipline), and CIS Critical Security Controls v8 (per-Safeguard with the Implementation Group cumulative discipline — IG1 cyber-insurance baseline / IG2 / IG3; no-certification-body attestation via CSAT / CIS-CAT Pro), and GDPR Article 32 (Security of Processing — infrastructure substrate for Art. 32 only, not GDPR compliance; 4/5/2 across 11 sub-measure units). SHA-256 chain-of-custody sidecars you can verify offline, and opt-in outbound push to Vanta, Drata or Secureframe. Zero BAA required.

View Enterprise compliance →
How it works

From your network to auditor-ready evidence

One local scan flows through risk scoring, threat mapping, and the compliance engine — ending in a hash-chained evidence pack your auditor can verify.

The fundamentals

What is a network security audit?

A network security audit is a systematic review of your network — hosts, ports, services, configurations, and cloud accounts — to find vulnerabilities, misconfigurations, and compliance gaps before an attacker does.

NSAuditor AI runs that audit locally: it discovers live hosts and services, fingerprints them with safe, non-destructive probes, matches those versions against CVE data offline, maps each finding to MITRE ATT&CK, and generates auditor-ready evidence for seven frameworks — SOC 2, HIPAA, NIST CSF 2.0, PCI DSS v4.0.1, ISO/IEC 27001:2022, CIS Controls v8, and GDPR Article 32 — from a single scan. Unlike SaaS scanners, every step runs on your own infrastructure, so a complete network security audit happens with zero data exfiltration.

Need cloud coverage? NSAuditor AI Enterprise extends the audit across AWS, GCP, and Azure with the full hepta-framework compliance engine, air-gapped operation, and continuous monitoring (CTEM).

New to auditing? Read our step-by-step guide: How to Conduct a Network Security Audit — Checklist & Best Practices.

Three editions

Free, Pro, and Enterprise

Start with the MIT-licensed Community Edition. Upgrade only when you need CVE matching and risk-scored prioritization, compliance evidence, or cloud scanners.

Community
Free · MIT
27 Community plugins · forever free · no signup
  • Full scanner plugin set
  • AI analysis (your API keys)
  • CTEM watch mode
  • JSON · HTML · SARIF · CSV
  • MCP server for AI agents
npm install -g nsauditor-ai
Enterprise
$2k+/yr · 3 tiers
28 EE plugins — 27 cloud auditors · hepta-framework compliance · air-gapped
  • 55 plugins (27 CE + 28 EE — 27 cloud auditors across AWS · GCP · Azure, plus a zero-trust posture check scored from a network-host scan)
  • Hepta-framework compliance — one scan, seven evidence packs
  • SOC 2 (AICPA TSC 2017) — 10/4/37
  • HIPAA §164.312 — 7/3/45 · Zero BAA
  • NIST CSF 2.0 — 13/10/83 subcategories
  • PCI DSS v4.0.1 — 19/9/39 sub-requirements (MVP-67)
  • ISO/IEC 27001:2022 — 17/14/62 Annex A controls
  • CIS Controls v8 — 17/23/113 Safeguards
  • GDPR Article 32 — 4/5/2 across 11 sub-measure units
  • Zero Data Exfiltration · Air-gapped operation
  • Vanta / Drata / Secureframe GRC connectors (opt-in)
Enterprise tiers →
Latest release

EE 0.38.0 — an evidence pack can now be signed, and the verifier checks more than the signature

Enterprise Edition 0.38.0, published 17 August 2026 alongside Community Edition 0.2.43 and the agent-skill package 0.2.41 — the 96th consecutive trio. An evidence pack has always carried a SHA-256 chain of custody. Now it can carry an approver’s name as well. compliance sign-pack signs one framework’s chain-of-custody envelope with an operator-held Ed25519 key at an approval station, so the scan fleet stays keyless by design and a compromised scanner cannot mint authorship. compliance verify-pack establishes authorship from that signature and then recomputes every artifact hash the envelope enumerates against the files on disk — because a verifier that checked only the signature would authenticate artifact claims nothing had ever verified, and report that as a pass. Two trust anchors, and the tool says which one it used: --registry resolves the approver through your identity registry and checks revocation and validity as at the moment of signing, so a key whose authority has since lapsed does not retroactively invalidate what it signed while valid; --public-key verifies against a key you supply and discloses in its own output that those checks did not run.

Stated precisely, because scope is the whole point: a verified pack signature proves that the holder of a key asserted authorship of one framework’s chain-of-custody envelope and the artifacts that envelope enumerates — not the output directory and not the pack — and because the key is operator-held, authorship is relative to your own key custody and is never a vendor attestation. verify-pack prints that boundary on every run, successful ones included. The signed bytes ship beside the signature, so an auditor can reproduce the check with shasum -a 256 and openssl pkeyutl -verify and no NSAuditor code in the loop. Exit codes distinguish three states rather than two — verified, a violation, and the run could not measure — so an unsigned pack is never reported as a failed one. Requires Community Edition 0.2.43 or newer, raised this cycle because both new commands are routed from Community Edition. Plugin catalog unchanged at 28; all seven coverage matrices unchanged.

Full release history: the Enterprise page and the package changelogs on npm.