In August 1996, Internet Explorer joined the JavaScript security scene after they added JScript. During this era from around 1996-2000, tons of bugs were found what we would call today "Universal Cross-site Scripting". I find this word confusing, but looking back at the history, we can try to make sense of it. Jabadoo Security Hole in Explorer 4.0: https://seclists.org/bugtraq/1997/Oct/85 Aleph One on Jabadoo: https://seclists.org/bugtraq/1997/Oct/87 Georgi Guninski "IE can read local files": https://seclists.org/bugtraq/1998/Sep/47 Georgi's Resume (HIRE HIM!): https://j.ludost.net/resumegg.pdf "Cross-frame security policy": https://seclists.org/bugtraq/2000/Jan/93 Episode 01 - First JS Bug: https://www.youtube.com/watch?v=bSJm8-zJTzQ Episode 02 - Three JS Security Researcher: https://www.youtube.com/watch?v=VtcA58555lY Episode 03: 00:00 - Intro to the "Age of Universal XSS" 01:16 - JavaScript Security in Netscape 1996 01:52 - JScript Vulnerability in Internet Explorer 03:38 - Georgi Guninski: IE can read local files (1998) 05:12 - Who is Georgi Guninski? 06:36 - Georgi Guninski: IE 5 circumventing cross-frame security policy 09:41 - David Ross from Microsoft about Georgi 10:16 - "Cross-Frame" Browser Bugs 11:17 - Universal Cross-Site Scripting 12:15 - Outro =[ ❤️ Support ]= → per Video: https://www.patreon.com/join/liveoverflow → per Month: null =[ 🐕 Social ]= → Twitter: https://twitter.com/LiveOverflow/ → Instagram: https://instagram.com/LiveOverflow/ → Blog: https://liveoverflow.com/ → Subreddit: https://www.reddit.com/r/LiveOverflow/ → Facebook: https://www.facebook.com/LiveOverflow/