A group of Israeli researchers explored the security of the Visual Studio Code marketplace and managed to "infect" over 100 organizations by trojanizing a copy of the popular 'Dracula Official theme to include risky code. Further research into the VSCode Marketplace found thousands of extensions with millions of installs.
Remembering ActiveX Controls, the Web’s Biggest Mistake: https://www.howtogeek.com/717016/remembering-activex-controls-the-webs-biggest-mistake/
I remember seeing a lot about activeX controls as a kid but not understanding them much. As an adult reading this I was like “were they a way to run arbitrary code on a user’s computer?”
Yes, they were a way to run arbitrary code on a user’s computer.
Running JavaScript everywhere is looming as one of the biggest screwups in InfoSec. What do userscript extensions like Grease monkey teach us?