Browser extensions: Threat or menace?

We'll take a comprehensive look at the issue of browser extensions security. First, we'll take a look at how to create an extension and see what they can do. Also, on the real examples, we'll see what extensions often do. Based on what we had learned, we will come up with 3 ways to steal the VKontakte login and password and analyze the pros and cons of each method. In the end, we will learn how to protect your data from malicious extensions.