In this informative Podcast, we delve into the concept of external entities in XML and discuss the potential vulnerabilities associated with XML External Entity (XXE) injection. Understanding external entities is crucial when it comes to securing your XML-based applications against such attacks. We explore the fundamentals of external entities, how they function within the XML structure, and the risks posed by XML External Entity Injection. Additionally, we provide essential tips and best practices to mitigate the risks of XXE attacks in your XML-based projects. Stay protected and enhance the security of your XML applications with this comprehensive guide.