Security is a complex and important topic. To protect our computers we use different security programs, such as an antivirus or firewall. But what happens when the tool you use to protect yourself gets hacked? Pedro Vilaca shows in detail how he reverse engineered Little Snitch and how he exploits a vulnerability in the code.

Another interesting read comes from Robert O'Callahan, ex Mozilla employee, who tells us to not use other antivirus on Windows 10 other than Microsoft’s.

Fnally, I’ve always been interested on how to make a Stack Clash attack. This is where you make your stack bigger to clash with your heap, confusing your operating system and are able to run privileged code. Michael Mimoso shows us the details.