What Is Penetration Testing? Explained Simply

Coursera · Beginner ·🔐 Cybersecurity ·13h ago
How can an organization know whether its security controls actually work? In this video, explore how penetration testing—also known as ethical hacking—helps uncover vulnerabilities in systems, networks, and applications before malicious attackers can exploit them. Learn the benefits of penetration testing, the operational challenges organizations need to plan for, and the key stages involved in a structured test. Build a stronger understanding of how ethical hacking supports risk reduction, compliance, and stronger cybersecurity practices. This video is part of a free course preview from the…
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Chapters (14)

Why online platform security matters
0:12 What is penetration testing?
0:41 Why organizations use ethical hacking
1:23 Benefits: awareness, risk mitigation, and compliance
2:21 Challenges of live penetration testing
2:49 How planning and communication reduce disruption
3:11 The stages of a penetration test
3:23 Reconnaissance explained
3:39 Enumeration and probing systems
3:56 Exploiting vulnerabilities
4:12 Privilege escalation and lateral movement
4:30 Reporting findings and remediation steps
4:53 Why penetration testing matters to cybersecurity
5:15 Key takeaways from the penetration testing process
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