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.
Start learningBe 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
csharp
NEW
XML external entity injection
Learn how an XXE attack works, and how to mitigate and fix the XXE vulnerability with real-world examples from security experts.
java
NEW
XML external entity injection
Learn how an XXE attack works, and how to mitigate and fix the XXE vulnerability with real-world examples from security experts.
cpp
NEW
Use after free
Learn about use after free vulnerability. Also, learn to mitigate and remediate the vulnerability with real-world examples from security experts.