Packt

AI Security Fundamentals – LLM Threats & OWASP 2026

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Packt

AI Security Fundamentals – LLM Threats & OWASP 2026

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Gain insight into a topic and learn the fundamentals.
Intermediate level

Recommended experience

1 week to complete
at 10 hours a week
Flexible schedule
Learn at your own pace
Gain insight into a topic and learn the fundamentals.
Intermediate level

Recommended experience

1 week to complete
at 10 hours a week
Flexible schedule
Learn at your own pace

What you'll learn

  • Learn to identify and prevent vulnerabilities in LLM applications, including prompt injection and data poisoning.

  • Master security strategies for managing third-party risks and securing LLM supply chains.

  • Understand the importance of data minimization and privacy-enhancing technologies in securing LLMs

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Recently updated!

April 2026

Assessments

13 assignments

Taught in English

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There are 12 modules in this course

In this module, we will introduce Large Language Models (LLMs) and explore their applications across various industries. We will also examine the security challenges that arise in LLM applications and discuss why securing LLM development and deployment processes is essential. This section sets the foundation for understanding the security risks associated with LLM technology.

What's included

7 videos1 reading

In this module, we will focus on the vulnerability of prompt injection in LLM systems, explaining both direct and indirect types of attacks. We will dive into prevention strategies, mitigation techniques, and the evolution of these attacks as they grow more sophisticated over time. You will learn how to safeguard LLM applications against prompt injection risks.

What's included

7 videos1 assignment

In this module, we will examine sensitive information disclosure within LLM applications, focusing on common vulnerabilities such as PII leakage. We will also discuss prevention strategies like data sanitization and privacy-enhancing technologies to protect sensitive information, while ensuring compliance with privacy regulations.

What's included

6 videos1 assignment

In this module, we will explore the security risks inherent in the LLM supply chain, focusing on third-party models, data, and components. We will examine how to use Software Bill of Materials (SBOMs) to secure LLM systems and emphasize the importance of clear governance policies for using third-party LLM models in applications.

What's included

6 videos1 assignment

In this module, we will delve into the risks of data and model poisoning, exploring how these attacks can alter LLM behavior and compromise security. We will cover different poisoning scenarios and provide prevention strategies, including robustness testing to identify and mitigate poisoning effects.

What's included

6 videos1 assignment

In this module, we will explore the risks tied to improper handling of LLM outputs, including vulnerabilities like XSS and SQL injection. We will outline strategies for secure coding practices and demonstrate output encoding techniques to protect against injection attacks and other security risks.

What's included

5 videos1 assignment

In this module, we will examine the risks of excessive agency in LLM systems, focusing on autonomy, permissions, and functionality. We will discuss best practices for mitigating these risks, including the implementation of least privilege principles and secure authorization frameworks.

What's included

6 videos1 assignment

In this module, we will explore the risks associated with system prompt leakage in LLM systems. We will provide strategies to mitigate these risks, including prompt engineering and defense-in-depth techniques to ensure the security of system prompts and prevent sensitive information exposure.

What's included

6 videos1 assignment

In this module, we will investigate the vulnerabilities related to vector and embedding usage in LLM applications, focusing on risks such as unauthorized access and data leakage. We will explore security best practices and provide strategies for protecting vector databases and embeddings to enhance LLM security.

What's included

6 videos1 assignment

In this module, we will explore the challenges of misinformation generated by LLMs and its effects on various domains like healthcare, politics, and finance. We will discuss strategies for preventing and mitigating misinformation spread and examine detection techniques for identifying harmful content.

What's included

6 videos1 assignment

In this module, we will discuss the risks of unbounded consumption in LLM systems, focusing on how excessive use can lead to Denial of Service (DoS) attacks and other vulnerabilities. We will cover strategies for mitigating these risks, including rate limiting techniques and model extraction defenses to protect LLM resources.

What's included

6 videos1 assignment

In this final module, we will summarize the essential security principles for LLM application development and explore future trends and challenges in securing LLM systems. We will discuss the role of emerging technologies and the importance of integrating security standards and regulations to ensure ethical LLM usage.

What's included

6 videos3 assignments

Instructor

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