Unicode and HTML with detectable errors. Currently, Gecko browsers such as Firefox, abide to this rule, whereas the bulk of the other common browsers that support HTML as XML, such as Webkit browsers (Chrome/Safari) do allow the encoding of XHTML documents to be manually overridden. Many browsers are only capable of displaying a small subset of the full Unicode repertoire. Here is how your browser displays various Unicode code points: Some web browsers, such as Mozilla Firefox, Opera, Safari and Internet Explorer (from version 7 on), are able to display multilingual web pages by intelligently choosing a font to display each individual character
Pwn2Own $140,000 in prize money. Internet Explorer 11 on Windows 8.1 was successfully exploited by Sebastian Apelt and Andreas Schmidt for a prize of $100,000. Mozilla Firefox was exploited by Jüri Aedla, Mariusz Młyński, and George Hotz each independently, winning $50,000 each. An anonymous participant exploited Google Chrome; however, upon review contest judges declared this a partial win due to one portion of the presentation’s collision with a vulnerability exploited earlier in the week in the Pwnium competition. In 2015, every single prize available was claimed. In 2016, Chrome, Microsoft Edge and Safari were all hacked. Firefox did not even participate