Lessons

Learn what Spring4Shell is, why you should be aware of it, and how you can prevent and remediate the vulnerability in your organization

Learn about the risks of exposing open redirects, how to exploit them and how to mitigate them.

Learn how an insecure deserialization attack works, and how to mitigate and remediate the vulnerability with real world examples from security experts.

Learn how to protect your Log4j instances against malicious remote code execution (RCE) in Java by exploiting a vulnerable application as part of this Snyk Learn lesson.

Learn how to protect your code from directory traversal in Java by exploiting a vulnerable web server.

Learn how to protect your Java code from various forms of cross-site scripting (XSS) attacks.

Learn how to create SQL queries securely and avoid SQL injections attempts by malicious third parties.

Learn about the risks of exposing open redirects, how to exploit them and how to mitigate them.

Learn how to protect your applications against malicious code injection in JavaScript by exploiting a vulnerable web app as part of this Snyk Learn lesson.

Learn how to protect your code from server-side request forgery attacks in JavaScript by exploiting a vulnerable web app as part of this Snyk Learn tutorial.

Learn how to protect your code from directory traversal in JavaScript by exploiting a vulnerable web server.

Learn how to protect your JavaScript code from various forms of cross-site scripting (XSS) attacks.

Learn what JavaScript prototype pollution is and how to prevent it.

Learn how to create SQL queries securely and avoid SQL injections attempts by malicious third parties.

Learn about the risks of exposing open redirects, how to exploit them and how to mitigate them.

Learn how to protect your code from directory traversal in PHP by exploiting a vulnerable web server.

Learn how to create SQL queries securely and avoid SQL injections attempts by malicious third parties.

Learn how to protect your Python code from various forms of cross-site scripting (XSS) attacks.

Learn how to protect your code from directory traversal in Go by exploiting a vulnerable web server.

Learn how to protect your Go code from various forms of cross-site scripting (XSS) attacks.

Learn how to create SQL queries securely and avoid SQL injections attempts by malicious third parties.

Learn how to protect your code from directory traversal in PHP by exploiting a vulnerable web server.

Learn how to protect your applications against malicious code injection in PHP by exploiting a vulnerable web app as part of this Snyk Learn lesson.

Learn how to protect your PHP code from various forms of cross-site scripting (XSS) attacks.

Learn how to create SQL queries securely and avoid SQL injections attempts by malicious third parties.

Learn how to protect your C# code from various forms of cross-site scripting (XSS) attacks.

Learn how to create SQL queries securely and avoid SQL injections attempts by malicious third parties.

Learn why using privileged mode on a container is a bad idea in almost all cases.

Learn how to improve Kubernetes security by dropping default capabilities for a container.