The browser is a versatile environment, with code from completely different parties running in different tabs and windows, and these web applications are still able to communicate with each other. Such an environment has its risks!

The browser is a versatile environment where code from different sources is running in different tabs and windows, and these web applications are able to communicate with each other. There are risks in such an environment!

Let's go through browser-side attacks and, above all, defense mechanisms in the course.

Browser security

Learn to hack — start here