Java 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 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 about XPath injections, and how to mitigate and remediate the vulnerability with real-world examples from security experts.

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

Learn what an insecure hash is, why you should be aware of it, and how you can implement strong hashes to remediate the vulnerability in your organization

Learn how an XXE attack works, and how to mitigate and fix the XXE vulnerability with real-world examples from security experts.

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 JavaScript by exploiting a vulnerable web server.

Learn about XSS and how to protect your code from various cross-site scripting (XSS) attacks.

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