Home > Services > Security Testing & LLM Penetration Testing

Secure the Next
Generation of AI Systems

Secure the Next
Generation of AI Systems

AI is becoming part of customer applications, internal workflows, decision-making systems and enterprise operations.


But traditional application security approaches alone may not address the unique risks introduced by AI and LLM-powered systems.

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Trusted by Companies

Nullray combines offensive security expertise, intelligent automation, threat intelligence and business-focused cybersecurity consulting to help organizations move from security visibility to measurable risk reduction.

75+

teams

trust us

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  • Meta company logo

Trusted by Companies

75+

teams

trust us

Nullray combines offensive security expertise, intelligent automation, threat intelligence and business-focused cybersecurity consulting to help organizations move from security visibility to measurable risk reduction.

FROM INSIGHT TO ACTION

Nullray's AI Security Testing and LLM Penetration Testing services help organizations identify vulnerabilities across AI applications, models, integrations, agents, data and connected enterprise systems.
Nullray's AI Security Testing and LLM Penetration Testing services help organizations identify vulnerabilities across AI applications, models, integrations, agents, data and connected enterprise systems.

UNDERSTANDING Penetration Testing

What Is LLM Penetration Testing?

What Is LLM Penetration Testing?

LLM penetration testing evaluates how an AI system behaves when subjected to malicious, manipulated or unexpected inputs.

LLM penetration testing evaluates how an AI system behaves when subjected to malicious, manipulated or unexpected inputs.

Testing may include:

Prompt injection

Prompt injection

Jailbreak attempts

Jailbreak attempts

Sensitive information disclosure

Sensitive information disclosure

System prompt exposure

System prompt exposure

Data leakage

Data leakage

Insecure output handling

Insecure output handling

Excessive agency

Excessive agency

Tool abuse

Tool abuse

Unauthorized actions

Unauthorized actions

Model manipulation

Model manipulation

Unsafe integrations

Unsafe integrations

UNDERSTANDING GRC

What We Assess

What We Assess

AI Security

  • Authentication

  • Authorization

  • API security

  • Application logic

  • Data handling

LLM Security

  • Prompt handling

  • Model interaction

  • Context handling

  • System instructions

  • Output controls

Data Security

  • Training data

  • Prompt data

  • Sensitive information

  • Retrieval data

  • Output data

AI Agents

  • Tool access

  • Agent permissions

  • External actions

  • API access

  • Privileged operations

AI Agents

  • Tool access

  • Agent permissions

  • External actions

  • API access

  • Privileged operations

ASSESSMENT APPROACH

AI Security Testing Methodology

AI Security Testing Methodology

01AI Architecture Discovery

Understand:

Users → Application → Model → Tools → Data → Enterprise Systems

02AI Threat Modeling

Identify potential attack paths and trust boundaries.

03Prompt & Input Testing

Test malicious and adversarial prompts.

04Data Security Testing

Determine whether sensitive information can be extracted or exposed.

05Authorization Testing

Not every gap carries the sAssess whether users or models can access information or functions outside intended permissions. ame level of risk. Nullray prioritizes gaps based on:

07Adversarial Testing

Simulate realistic attack scenarios.

KEY DELIVERABLES

Outcomes & Deliverables

Outcomes & Deliverables

AI security assessment

AI security assessment

LLM penetration testing report

LLM penetration testing report

AI threat model

AI threat model

Prompt injection findings

Prompt injection findings

Data leakage assessment

Data leakage assessment

Authorization assessment

Authorization assessment

AI agent security assessment

AI agent security assessment

Attack scenarios

Attack scenarios

Risk prioritization

Risk prioritization

Remediation roadmap

Remediation roadmap

Executive AI security report

Executive AI security report

BUSINESS VALUE

ROI of AI Security Testing

ROI of AI Security Testing

AI security testing allows organizations to innovate while controlling emerging security risk.

AI security testing allows organizations to innovate while controlling emerging security risk.

Safer AI adoption

Identify security weaknesses before production deployment.

Reduced data leakage risk

Protect sensitive enterprise and customer information.

Reduced unauthorized AI actions

Limit excessive model and agent permissions.

Improved customer confidence

Demonstrate responsible AI security practices.

Reduced AI incident exposure

Identify weaknesses before they become business incidents.

Business Value

Secure cloud transformation without slowing business transformation.

Secure cloud transformation without slowing business transformation.

Frequently asked questions

Frequently asked questions