Developer security training from Snyk
Snyk Learn teaches developers how to stay secure with interactive lessons exploring vulnerabilities across a variety of languages and ecosystems.
Be in control of your own security
education journey
Learn from experts for free
An intuitive learning tool that empowers developers to learn security from industry experts for free.Learn when it’s relevant
Bite-sized, instant learning content, curated to help you find and focus on just what you need when you need it.Learn on your own code
Learn about security based on issues found in your own code, so you can understand, fix, and avoid vulnerabilities.
Latest lessons
phpNEW
Directory traversal
Learn how to protect your code from directory traversal in PHP by exploiting a vulnerable web server.
golangNEW
Directory traversal
Learn how to protect your code from directory traversal in Go by exploiting a vulnerable web server.
java
Spring4Shell
Learn what Spring4Shell is, why you should be aware of it, and how you can prevent and remediate the vulnerability in your organization