How Modern Security Teams Use AI Red Teaming

Learn how security teams use AI red teaming to test models, uncover risks, and improve safety before deployment.

Novee Marketing

11 mins

Explore Article +

Key Takeaways

  • AI red teaming targets the deployed application: It runs real attacker techniques such as prompt injection, jailbreaks, and tool manipulation against LLM-powered applications. AI safety testing looks at a model’s outputs in isolation and answers a much narrower question.
  • The attack surface is the whole deployed system: Effective testing covers retrieval pipelines, API integrations, agentic workflows, and the business logic that turns model output into real actions. The model is only one part of it.
  • Injected instructions can hijack the app: A malicious instruction hidden in a retrieved document or an external data source can redirect an LLM-powered application even when every line of code works as designed.
  • Point-in-time testing goes stale fast: New model versions, revised prompts, and new tool access change an application’s behavior between assessments. Continuous testing tracks whether adversarial success rates climb as the app evolves.

A language model that safely refuses every malicious prompt in a chat box can turn into a serious liability the moment it can reach your email, your database, or your file systems.

Enterprises now run generative AI in production across support, engineering, and internal operations. The risks that matter in those deployments are rarely biased or toxic outputs in a vacuum. They are the actions an attacker can force a live application to take, like leaking data it can read, calling a tool it should not, or following instructions buried in content it was only meant to summarize.

Security teams spent years refining penetration testing playbooks for deterministic software, where a given input produces a predictable output. Applications built on large language models do not behave that way. The same request can succeed or fail depending on phrasing, context, and history, which breaks the assumptions those playbooks were built on.

The teams handling this well run AI red teaming against the deployed application, including the data sources and tools connected to it. They map the full attack surface, and they treat adversarial success as a number they watch over time.

Knowing what AI red teaming tests, how teams run it, where it fits alongside traditional pentesting, and why it must run continuously is what separates a checkbox exercise from a program that reduces real risk.

What AI Red Teaming Is and Why Traditional Red Teaming Cannot Replace It

AI red teaming is structured, adversarial testing of an AI application under real attack conditions. The goal is to learn what a motivated attacker can make the system do once it is deployed and connected to real data and tools.

This gets confused with AI safety testing, which does a different job. AI safety testing evaluates whether a model produces biased, toxic, or policy-violating content under controlled conditions, checking how the model behaves in isolation. AI red teaming assumes the deployment decides the attack surface, so a model that refuses harmful requests in a standalone chat can still become dangerous once it can act on email, databases, or files.

Traditional application security deals with defects. A flaw lives in code, configuration, or access control, and it stays a flaw whether or not anyone interacts with it. Testing for it is close to binary, since the vulnerability is either exploitable or it is not.

Applications built on language models add a second kind of weakness. The code can be sound and the application can still be steered into a harmful action through crafted input, because the model reads language and acts on it. An exploit here is statistical. It might work one time in ten, which is still a problem when an attacker can automate thousands of attempts.

There is a structural reason for this. Traditional security keeps commands separate from data, with the control plane holding instructions and the data plane holding user content. Language models read everything as language, so they have to judge whether a piece of text is an instruction to follow or content to process. That gap makes indirect prompt injection possible, where an attacker hides instructions inside a document, a web page, or an API response that the application later reads. Network defenses that inspect traffic do not see a semantic payload like that.

The differences are clearest when the two practices sit side by side:

FeatureTraditional Red TeamingAI Red Teaming
Primary targetNetworks, infrastructure, and application codeLLM-powered application behavior, prompt integrity, and agentic workflows
Vulnerability typeDeterministic defects such as misconfigurations, authorization flaws, and unpatched codeProbabilistic weaknesses such as instruction bypass, unsafe tool use, and data exposure through crafted input
Attack methodsNetwork exploitation, credential attacks, and binary exploitationPrompt injection, jailbreaking, retrieval poisoning, and semantic data exfiltration
Testing outcomeA vulnerability is exploitable, or it is notSuccess measured as a rate across many attempts
RemediationCode patches, firewall rules, or access revocationPrompt and guardrail changes, tool-permission limits, and output validation

How Security Teams Are Running AI Red Teaming in Practice

Running LLM red teaming across an enterprise takes a repeatable method, because probing one chat feature by hand does not scale to a portfolio of AI applications. Teams have converged on a cycle that adapts as the application responds.

Each engagement moves through the same stages, looping back whenever the application reveals something new. These stages include:

  • Scoping and threat-modeling: Map the application, its data sources, and the tools it can call, then decide which behaviors would count as a serious failure.
  • Probing: Send direct and indirect prompt injection, jailbreak attempts, and tool-abuse payloads to draw out unintended behavior.
  • Adapting: Rework attacks based on how the application refuses or deflects, since a small change in phrasing often slips past a guardrail that just held.
  • Validating: Confirm each provoked behavior is reproducible and has real business impact before it goes into a report.
  • Reporting: Hand-engineer a clear, reproducible finding with the exact steps needed to trigger it.

Teams anchor their coverage to a shared list of application-layer risks so nothing important gets skipped. The OWASP Top 10 for LLM Applications provides that vocabulary, covering prompt injection, sensitive information disclosure, excessive agency, and improper output handling that can turn into server-side request forgery.

Wiring a model to REST APIs and internal tools multiplies the ways an attacker can reach familiar flaws. A conversational interface becomes a new route to server-side request forgery or unauthorized data access, so both the model’s inputs and its outputs need testing.

Coverage at this scale comes from pairing automation with human skill. Automated platforms generate thousands of attack variants and track how success rates shift across model versions, while human operators build the multi-step attack chains and logic traps that automated tools do not construct on their own. The deeper work of adversarial testing of LLM applications still depends on people who understand how a specific application is meant to behave.

How AI Red Teaming Fits Into a Broader Security Testing Program

An AI security assessment that focuses on how an AI application behaves under attack works as one layer inside a larger program. It sits next to AI penetration testing of the application, its APIs, and the surrounding infrastructure, and the two cover different ground.

Where AI Red Teaming Sits Alongside Pentesting

Traditional pentesting hunts for defects in the code and infrastructure around the model. AI red teaming probes how the deployed application can be manipulated through language. 

Each surfaces problems the other misses, which is why mature programs run both against the same AI application and treat them as one effort. That coordination reflects the growing role of AI red teaming in modern defense.

How Attackers Chain Behavioral and Traditional Flaws

Attackers do not respect the line between security disciplines. They combine a weakness in the application with a weakness in the model to get further than either would allow alone.

Take an AI assistant with a tool that issues customer refunds. A penetration test checks that API for authorization flaws like broken object-level authorization, so one user cannot trigger refunds for another. At the same time, the red team tries to talk the assistant into calling that refund tool under false pretenses. If the model can be steered and the API trusts the call, the attacker gets a working exploit path that neither test would have caught alone.

Mapping Testing to Governance Frameworks

Standards give teams a way to turn these findings into risk that leadership can act on. The NIST AI Risk Management Framework calls for adversarial testing under stress conditions as part of mapping and measuring AI risk. The OWASP Top 10 for LLM Applications covers the application layer. 

For systems that plan and act on their own, the OWASP Top 10 for Agentic Applications adds the autonomy risks that matter most, including goal hijacking, tool misuse, and the need to treat agents as identities with least-privilege access.

What Continuous AI Red Teaming Looks Like Versus Point-in-Time Testing

A one-time AI red team exercise captures how an application behaves on the day it runs. That snapshot ages quickly, because AI applications rarely stand still.

Several routine changes can reopen an attack path that an earlier test had closed, including:

  • A new model version: Providers update the underlying model on their own schedule, and behavior that was safe can shift with it.
  • A revised system prompt: A small wording change meant to steer the assistant can also weaken a guardrail that used to hold.
  • A new tool or integration: Every added capability the model can call widens what an attacker can reach through it.
  • A new feature: Shipping new functionality changes the application’s logic and its attack surface at the same time.

This is why teams are moving adversarial testing out of the annual audit and into the deployment pipeline. They run a consistent set of attacks on a schedule and turn the results into a tracked metric: the share of attempts that succeed. Once there is a baseline, every change gets measured against it. 

If a provider ships a silent model update or an engineer edits a prompt, the suite runs again. If the success rate for a category like jailbreaking climbs past an acceptable level, the pipeline can block the release before it reaches users.

Continuous testing also compounds. Each cycle builds on what earlier runs learned about how the application works, so the testing gets sharper and more targeted with every engagement.

Test AI Applications at the Speed They Change

AI applications ship and change faster than any quarterly test can follow. Keeping up means testing them the way attackers approach them: continuously, against the live application, with proof of what is actually exploitable.

Novee runs continuous AI red teaming against LLM-powered applications, testing them against prompt injection, jailbreaks, and agent manipulation, alongside its testing of web apps, mobile apps, APIs, and external attack surfaces. Its multi-model AI offensive system and Asset Intelligence Model build a working understanding of how each application behaves, so every cycle goes deeper. Findings arrive validated, with reproduction steps and proof of exploitability, followed by tailored remediation and automatic retesting to confirm the fix held.

Book a demo today to see continuous AI red teaming run against your own LLM-powered applications.


FAQs

What is the difference between AI and traditional red teaming?

Traditional red teaming targets deterministic flaws in code, configuration, and access control to gain unauthorized access. AI red teaming targets what an attacker can make a deployed AI application do through crafted input, such as leaking data or misusing a connected tool, without breaking the underlying code.

Can AI red teaming be fully automated?

No. Automation handles scale, generating many attack variants and tracking regressions across versions. Human testers are still needed to find novel, context-specific weaknesses and to build the multi-step attacks that automated tools do not construct on their own. A hybrid approach is the standard.

How long does an AI red team engagement take?

A focused assessment of a single application usually runs a few weeks. Larger systems with agentic workflows and many integrations take longer. More teams are replacing one-off engagements with continuous testing built into the deployment pipeline, which shifts the question from duration to ongoing coverage.

What AI systems can be red-teamed?

Any LLM-powered application: chat assistants, retrieval-augmented systems, copilots, and agentic workflows that call APIs, databases, and external tools. The focus is the deployed application and its integrations, the place where an attacker actually interacts with the system.

Does AI red teaming require access to model weights?

No. Most assessments run black-box or grey-box, interacting through the application’s interface or API the way a real attacker would. White-box access to source or configuration adds depth and speeds analysis, but it is not required to find and prove real exploitable issues.

Stay updated

Get the latest insights on AI, cybersecurity, and continuous pentesting delivered to your inbox