How Does XML Processing Lead to Security Problems? Dealing With XXE

XML processing may lead to unexpected application security problems. For example, to data leaks. How is this possible? We will find it out during the talk. 

The main topic is the XXE vulnerability. We will talk about why security flaws happen when working with XML and learn different kinds of XXEs and their peculiarities. The speaker will also touch upon attack and defense issues and go through the examples of some open source projects' real vulnerabilities for a better understanding of the material.