The cross-site scripting (XSS) vulnerability that made this possible was reported by independent security researcher Wladimir Palant and it was reported on Valentine's Day of this year (February 14, 2022). Unfortunately, the web extension also suffers from a critical security vulnerability that allows attackers to take control of a user's webcam and steal recorded videos. Are you one of the legions of users making use of the Screencastify Chrome extension? It's a fantastic Chrome extension that allows you to almost effortlessly create screencasts for a variety of purposes.
