> “Since we began tracking in-the-wild 0-days, Internet Explorer has had a pretty consistent number of 0-days each year. 2021 actually tied 2016 for the most in

> “Since we began tracking in-the-wild 0-days, Internet Explorer has had a pretty consistent number of 0-days each year. 2021 actually tied 2016 for the most in-the-wild Internet Explorer 0-days we’ve ever tracked̈́” For anyone else left hanging by this writing: "the most" is four (4) in each of those years according to this spreadsheet linked from the Project Zero Blogspot site: https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/view#gid=753877456 https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtu... According to this same document, Google Chrome had fourteen (14) "in the wild" zero-day exploits in 2021 :)