Free Online Security Courses & MOOCs

Coursera

Microsoft

Microsoft SC-900 Exam Preparation and Practice (Coursera)

Security & Networking

Get ready to ace the Microsoft SC-900 Exam with our expert-led preparation course. This comprehensive program is tailored to help you understand all key aspects of Security Compliance and Identity Fundamentals. Through a series of challenging practice exams, you'll reinforce your knowledge and build exam-taking confidence, ensuring you're fully prepared for certification success.

Jun 29th 2026

5-12 Weeks

Security Microsoft Information Security

Coursera

EDUCBA

Security and Auditing in Ethereum (Coursera)

CS: Information & Technology

Discover how to safeguard your Ethereum-based projects with our comprehensive Security and Auditing in Ethereum course. Learn about the key security principles, identify potential threats, and implement robust defenses against common vulnerabilities. Perfect for developers, auditors, and anyone looking to enhance the safety of their decentralized applications.

Jun 29th 2026

4 Weeks

Security Auditing Ethereum

Coursera

Universidad Anáhuac

Digital Shield: Cybersecurity for Data and System Protection (Coursera)

Security & Networking

Welcome to 'Digital Shield: Cybersecurity for Data and System Protection', an introductory course designed by Coursera in partnership with CYBERPRO Global. This course is your gateway into the world of information security, where you'll learn how to protect sensitive data and maintain the integrity of your systems against cyber threats. Whether you're new to cybersecurity or looking to enhance your existing skills, this program offers a clear path to understanding and applying essential cybersecurity practices.

Jun 29th 2026

5-12 Weeks

Security Malware Cybersecurity

Coursera

EIT Digital

Web Connectivity and Security in Embedded Systems (Coursera)

Security & Networking

Embark on a journey to understand how modern devices connect and communicate over the web through our 'Web Connectivity and Security in Embedded Systems' course. Gain insights into essential technologies that enable internet connectivity for embedded devices, explore network protocols, and delve into securing these interconnected systems against potential threats. This course is designed for those interested in the intersection of computer science, networking, and cybersecurity as applied to embedded systems.

Jun 22nd 2026

5-12 Weeks

Cryptography Security Embedded Systems

Coursera

Leiden University,LDE Centre for Safety and Security

Risk in Modern Society (Coursera)

Social Sciences

Dive into the fascinating world of Risk in Modern Society. This course explores the multifaceted concept of risk and its impact on modern society. From business to government policies, learn how risks are identified, assessed, and managed to ensure safety and prosperity.

Jun 22nd 2026

5-12 Weeks

Risk Security Government

Coursera

University of Colorado System

DDoS Attacks and Defenses (Coursera)

Security & Networking

Discover how to protect your organization from Distributed Denial of Service (DDoS) attacks with this in-depth online course. From understanding the history and analyzing new threats like Mirai IoT Malware to implementing defense strategies, you'll gain a thorough knowledge of DDoS mitigation techniques. Explore A2D2, an innovative autonomous anti-DDoS network solution designed for small to medium-sized organizations.

Jun 22nd 2026

4 Weeks

Security Network Security Advanced System Security Design Specialization

Coursera

Alibaba Cloud Academy

Cloud Computing Fundamentals on Alibaba Cloud (Coursera)

CS: Information & Technology

Dive into the world of Alibaba Cloud with our beginner-friendly course. Gain a solid foundation in cloud computing fundamentals by exploring essential products like storage, networking, auto-scaling, and security solutions. This course is perfect for those new to cloud architecture and looking to build their skills on Alibaba's robust platform.

Jun 22nd 2026

5-12 Weeks

Security Cloud Computing Network Security

Coursera

IBM

IBM Data Privacy for Information Architecture (Coursera)

CS: Information & Technology

Explore the critical world of data privacy with IBM's expert-led course on Coursera. Gain insights into protecting personal and organizational data, understanding regulatory requirements, and implementing effective strategies for safeguarding information architecture.

Jun 22nd 2026

5-12 Weeks

Security Data Management Organizational Structure

Coursera

University of Geneva

Global Health Security, Solidarity and Sustainability through the International Health Regulations (Coursera)

Health & Society

Join this 6-week MOOC to explore the International Health Regulations (IHR), a crucial framework for ensuring global health security, fostering international solidarity, and promoting sustainable public health practices worldwide. Learn about the origins, key principles, and practical applications of IHR while engaging with experts in the field.

Jun 22nd 2026

5-12 Weeks

Health Sustainability Security