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Introduction to Least Privilege
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This video provides an introduction to the least privilege course.
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Introduction to Privileges
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This video covers the fundamentals of privileges in operating systems.
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Least Privilege Vulnerabilities
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This video describes how failure to obey least privilege can amplify the impact of an attack.
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Least Privilege Exploitation
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This video describes how failure to obey least privilege can be exploited by an attacker.
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Least Privilege Case Study
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This video describes a case study of an application that failed to obey least privilege.
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Least Privilege Mitigations
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This video describes how to implement least privilege.
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Least Privilege Demo
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This video demonstrates exploitation of a failure to obey least privilege.
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Secure Coding – PHP
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This lab covers multiple secure coding errors commonly found in PHP, including includes, evals, and both local and remote file inclusion attacks.
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Syllabus
Syllabus
Course description
Least privilege is not so much a vulnerability as a vulnerability multiplier. Any error that allows an attacker to gain control of a program only grows worse when that application is running with high-level permissions. This course suggests how to impleme


Meet the author
Howard Poston is a cybersecurity researcher with a background in blockchain, cryptography and malware analysis. He has a master’s degree in Cyber Operations from the Air Force Institute of Technology and two years of experience in cybersecurity research and development at Sandia National Labs. He currently works as a freelance consultant providing training and content creation for cyber and blockchain security. He can be reached by email at howard.poston@gmail.com or via his website at https://www.howardposton.com.
Associated NICE Work Roles
All Infosec training maps directly to the NICE Workforce Framework for Cybersecurity to guide you from beginner to expert across 52 Work Roles.
- Cyber Operator
- Law Enforcement / Counterintelligence Forensics Analyst
- Cyber Defense Forensics Analyst
You're in good company
We use Infosec Skills to provide continuous training to our technicians and to prepare them for various certifications. Infosec Skills allows us to create personalized training programs that focus on each of our technicians’ particular roles and see their progress as they take courses. We also, recommend it to clients to make their IT support teams better.
Caleb Yankus
This has been utilized to bridge the skills gap across our cyber team and to aid them as they prepare for their various certifications. It also has provided a nice learning foundation for our various cyber team members to utilize as we continue to find ways for cross-utilization with operations while minimizing the downtime needed to ensure everyone’s knowledge is the same.
Daniel Simpson
We use Infosec Skills to provide base level knowledge for employees. We also use the services to provide in depth learning for employees as they encounter new technologies. If an employee is is assigned to a new project, we can rely on Infosec Skills to provide a rapid concentrated learning environment. This rapid concentrated learning positions our employees for success.
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Infosec Skills Personal
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- 190+ role-guided learning paths and assessments (e.g., Incident Response)
- 100s of hands-on labs in cloud-hosted cyber ranges
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