How to mitigate command injection attacks?

Injections such as command injections have topped the OWASP top 10 list of web vulnerabilities for a decade now.

This video teaches you the basics of command injection. In this video we cover the following topics:

What is a command on an operating system?
How to exploit a command injection vulnerability, and how to defend against a command injection.
For more information, read the detailed article: Command injection: How to counter it with R&S®Cloud Protector.