Free Online Security Courses & MOOCs

Coursera

Fortinet, Inc.

Network Security Support Engineer (Coursera)

Security & Networking

Unlock the secrets to effective network security management with our Network Security Support Engineer course. Designed for professionals aiming to excel in diagnosing, troubleshooting, and optimizing FortiGate network security solutions, this course equips you with essential skills to tackle common networking and security challenges head-on. Whether you're a novice or an experienced IT professional looking to deepen your expertise, this course offers a structured learning path that combines theory with practical application.

Sep 28th 2026

5-12 Weeks

Security Cybersecurity Network Security

Coursera

EDUCBA

Advanced Topics in ASP.NET Core Development (Coursera)

CS: Software Engineering

Dive into 'Building Modern Web Solutions' - an expert-led course designed for those aiming to excel in the field of web development. Gain a deep understanding of ASP.NET Core's advanced features including real-time communication, performance optimization, microservices architecture, and enhanced security measures. This course is ideal for developers looking to build cutting-edge web applications.

Sep 28th 2026

4 Weeks

Security ASP.NET Identity Management

Coursera

Fortinet, Inc.

FortiGate Administrator (Coursera)

Security & Networking

Discover the ins and outs of managing FortiGate firewalls with our expert-led course. Whether you're new to network security or looking to enhance your skills, this course covers critical topics like configuring firewall policies, implementing user authentication, setting up high availability configurations, establishing SSL VPNs for secure remote access, and deploying site-to-site IPsec VPNs. Gain a deep understanding of FortiGate's features and learn how to protect your network with advanced security profiles such as intrusion prevention systems (IPS), antivirus, web filtering, application control, and more.

Sep 28th 2026

5-12 Weeks

Security Firewalls User Authentication

Coursera

Microsoft

Introduction to Secure Networking (Coursera)

Security & Networking

Embark on your journey into the world of IT support with 'Introduction to Secure Networking'. This beginner-friendly course is tailored for recent graduates, career changers, or anyone aiming to launch their tech career. Gain foundational knowledge and hands-on skills in secure networking, essential for securing your place in the dynamic field of information technology.

Sep 28th 2026

5-12 Weeks

Security TCP/IP Cloud Computing

Introduction to LLM Vulnerabilities (edX)

EdX

AI (Pragmatic AI Labs)

Introduction to LLM Vulnerabilities (edX)

Computer Science

Dive into the world of Large Language Models (LLMs) and understand the critical security risks they pose. This course will equip you with the knowledge and skills needed to identify potential vulnerabilities in LLMs, such as model theft, prompt injection attacks, and sensitive information disclosure. By the end of this course, you'll be able to implement effective strategies to protect your applications and ensure their safety.

Self Paced

Self-Paced

Security Vulnerability Attack Vectors

Coursera

Illinois Tech

Cloud: Platform as a Service - Master's (Coursera)

CS: Information & Technology

Embark on an advanced journey into Cloud computing with our 'Cloud: Platform as a Service - Master's' course. Designed for professionals aiming to excel in managing PaaS environments, this course offers a structured approach to deploying, operating, and maintaining cloud platforms. Discover essential architecture design principles and understand the shared responsibility model to ensure robust security of your applications hosted on PaaS.

Sep 28th 2026

5-12 Weeks

Cloud Security Machine Learning

Coursera

Northeastern University

Data Privacy Fundamentals (Coursera)

Security & Networking

Discover the essential principles of data privacy in this beginner-friendly course. Gain insights from experts on how data privacy has become a critical concern for both individuals and organizations. Explore legal frameworks and technical strategies to safeguard sensitive information effectively.

Sep 23rd 2026

3 Weeks

Security Algorithms Ethics

Coursera

Leiden University

Security & Safety Challenges in a Globalized World (Coursera)

Social Sciences

In today's increasingly connected world, security and safety challenges are more pressing than ever. This course delves into the complexities surrounding issues like cyber-crime, terrorism, and environmental disasters, providing insights into how these globalized threats impact our lives, governments, and international organizations. Gain a deeper understanding of these critical topics and learn strategies to address them.

Sep 21st 2026

5-12 Weeks

Security Terrorism Cybercrime

EdX

AWS

AWS Cloud Practitioner Essentials (edX)

Business Computer Science

Embark on a transformative learning journey with 'AWS Cloud Practitioner Essentials' – an introductory course designed for both newcomers and experienced professionals alike. Dive into the fundamentals of cloud computing and explore Amazon Web Services (AWS) core services, security best practices, and architectural principles to build a robust foundation in cloud solutions. This course is your gateway to leveraging AWS capabilities to solve real-world business problems.

Self Paced

Self-Paced

Cloud Security Architecture