// ai & llm agent security

Agentic AI Threat Modeling

The cheapest AI vulnerability to fix is the one caught in design. Our agentic AI threat modeling brings offensive expertise into your architecture phase, mapping trust boundaries, data flows and abuse cases across autonomous agent workflows before you build.

You get a prioritized set of design-level controls and a clear picture of where testing should focus once the system is live.

Our agentic AI threat modeling brings offensive expertise into your design phase. We map agent workflows, data flows and trust boundaries, enumerate abuse cases using OWASP Agentic Threats and MITRE ATLAS, and pressure-test tool scoping, autonomy limits and human-in-the-loop checkpoints. The output is a prioritized set of design-level controls and a focused testing roadmap, so you remove whole classes of AI risk before writing code and spend later testing budget exactly where it matters.

Agentic AI Threat Modeling — AgentOffense test coverage and attack surface — Agentic AI Threat Modeling: manual, exploit-led coverage — web, API, cloud, network and AI-agent security.

Why it matters

The cheapest AI vulnerability to fix is the one you catch in design. Agentic systems introduce new trust boundaries, autonomous actions and failure modes that are far harder — and costlier — to retrofit security onto once built.

Threat modeling brings offensive expertise into your architecture phase, removing entire classes of risk before a single line of code ships and focusing later testing where it matters most.

What we test

Agent workflow & data-flow mapping
Trust boundary identification
Abuse-case & threat enumeration
Tool & permission scoping review
Failure-mode & escalation analysis
Design-level control recommendations

Common vulnerabilities we uncover

Missing or weak trust boundaries between components
Over-broad tool and permission scoping
Unbounded autonomy and escalation paths
Unvalidated data flows into the model
Absent human-in-the-loop checkpoints
Inadequate logging and abuse detection

Our methodology

Scoping & rules of engagement. We agree objectives, targets and boundaries for your agentic ai threat modeling, so testing is safe, authorized and focused on what matters to your business.
Reconnaissance & mapping. We enumerate the full attack surface in scope, building a complete picture before any exploitation begins.
Manual exploitation. Our senior testers chain vulnerabilities by hand — going far beyond automated scanners — to prove real, demonstrable impact.
Analysis & reporting. Every finding is triaged, risk-rated with CVSS and written up with a copy-paste reproduction and clear remediation.
Remediation support & free retest. We support your team through the fixes and retest the remediated issues to confirm they are genuinely closed.

Tools & techniques

We run threat modeling as structured, collaborative workshops backed by offensive expertise. Working from your architecture diagrams and design docs, we build data-flow and trust-boundary maps, enumerate abuse cases with OWASP Agentic Threats and MITRE ATLAS, and apply STRIDE and LINDDUN to autonomous workflows. The output is a prioritized threat register, concrete design-level controls and a focused testing roadmap.

When you need this engagement

During the design of a new agentic or LLM-powered system
Before committing to an agent architecture and tool permissions
When autonomy, tool access or data sensitivity is increasing
As the first step in a secure-by-design AI development lifecycle

What you receive

Structured threat model
Prioritized abuse cases
Design-level control set
Testing focus roadmap

What’s included in your report

Every agentic ai threat modeling engagement concludes with a comprehensive, board-ready report and a working session to walk your team through it. Your report includes:

An executive summary with overall risk posture for non-technical stakeholders
Detailed technical findings, each with a step-by-step, copy-paste reproduction
CVSS v3.1 severity ratings and business-impact context for every issue
Prioritized, actionable remediation guidance your engineers can apply directly
A complimentary retest to confirm fixes and update finding status
A formal attestation letter for customers, auditors and compliance programs

Standards & frameworks

OWASP Agentic Threats MITRE ATLAS NIST AI RMF STRIDE / LINDDUN

Outcomes you can expect

After your agentic ai threat modeling, you will have clear, evidence-based visibility into your real security risk — not a scanner’s guesswork. You will know exactly which weaknesses an attacker could exploit, what the business impact would be, and the precise steps to fix them in priority order. Teams use our findings to close critical gaps, satisfy customer and regulator security requirements, and demonstrate due diligence to their board. With a complimentary retest included, you also get documented proof that the issues are genuinely resolved.

Engagement details & logistics

Every agentic ai threat modeling starts with a short, no-obligation scoping call to understand your goals, environment and constraints, followed by a fixed-price proposal and a clear statement of work. Most engagements are delivered fully remotely, with on-site work arranged where it genuinely adds value. Throughout testing we maintain an agreed communication cadence and escalate any critical, high-impact finding to you immediately rather than waiting for the final report. All work is performed under a signed NDA with strict data-handling controls, using safe, non-disruptive techniques and carefully coordinated rules of engagement to protect your production systems. On completion you receive your report and a walkthrough session, followed by a complimentary retest once your fixes are in place. Typical engagements are booked one to three weeks in advance, and urgent or pre-deadline testing can often be accommodated — just ask at hi@agentoffense.com.

Why organizations choose AgentOffense

Our agentic ai threat modeling is delivered by senior offensive-security engineers who test the way real attackers do — manually, creatively and with a relentless focus on proving genuine, demonstrable impact. Here is what sets our engagements apart:

Manual, exploit-driven testing that chains vulnerabilities the way a real attacker would, going far beyond what automated scanners can find.
Reproducible proof for every finding, with copy-paste reproduction steps your engineers can follow and independently verify.
Honest severity calibration so you invest in fixing what genuinely matters and avoid wasting effort on false positives and noise.
Clear, business-focused reporting that speaks to engineers and executives alike, tying every issue to real-world impact.
A complimentary retest included, so you get documented proof that your fixes actually close the attack path.
Responsible, collaborative delivery with a named point of contact and secure handling of all data throughout the engagement.

Explore related services

Agentic AI Threat Modeling is frequently scoped alongside our other offensive-security services for broader coverage. Explore related engagements that complement it:

AI Agent Penetration Testing — Penetration testing for autonomous AI agents — tool-use abuse, goal hijacking, privilege escalation and sandbox escape…
MCP Server & Tool-Chain Security Testing — MCP server security testing — tool schema tampering, confused-deputy paths, credential-scope leakage and abuse of Model…
Prompt Injection Testing — Prompt injection testing — direct and indirect injection across every untrusted input path, including RAG and…

How much does Agentic AI Threat Modeling cost?

Every agentic ai threat modeling is scoped and priced individually, so you pay for exactly the coverage you need — with no hidden extras. After a short, no-obligation scoping call we send a fixed-price quote, usually within one business day, with clear deliverables, a firm timeline and a complimentary retest included. The price of your agentic ai threat modeling depends on the size and complexity of the target and the depth of testing required, so you always know the cost up front before any work begins.

Get a fixed-price quote

Frequently asked questions

When should we do threat modeling?

Ideally during design, before or early in build. It's the most cost-effective point to remove entire classes of AI risk.

Do you need a finished system to threat model?

No — architecture diagrams and design docs are enough. That's the point: we assess before code exists.

How does this fit with penetration testing?

Threat modeling defines where the real risks are; penetration testing then verifies the controls once the system is built.

Do we need a finished system to threat model?

No — architecture diagrams and design docs are enough. That is the point: we assess before code exists, when fixes are cheapest.

How does this reduce later testing cost?

By removing whole risk classes up front and pinpointing the highest-risk components, so penetration testing is focused and efficient rather than exploratory.

What frameworks do you use for AI threat modeling?

We combine OWASP Agentic Threats and MITRE ATLAS with classic methodologies like STRIDE and LINDDUN, adapted for autonomous AI systems.

Is threat modeling worth it before we build?

Absolutely — design-phase fixes are dramatically cheaper than retrofitting security, and threat modeling removes entire risk classes up front.

Is this a workshop or a written deliverable?

Both. We run collaborative sessions with your team and deliver a written threat model, prioritized risks and design-level control recommendations.

How long does agentic AI threat modeling take?

Typically one to two weeks including workshops, analysis and the written deliverable, depending on system complexity.

// get started

Request Agentic AI Threat Modeling

Tell us about your target and goals. We’ll reply with scope and a fixed-price quote — usually within one business day.

./request_engagement