In our last article, we gave an overview of what SMTP Injection is, why it can happen, and why it’s dangerous. In this lesson, we’ll be going into more technical details about how SMTP injection works in practice and how to prevent it from happening.

Remember that SMTP injection is a broad vulnerability that can occur in many different situations and environments. The most important takeaways from this lesson will be the theory, rather than any specific examples or solutions.

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