“Microsoft killed off the Internet Explorer brand nearly four years ago, choosing Edge as its modern browser for Windows 10. Internet Explorer lived on as plumbing for Windows and for business compatibility, but Microsoft isn’t supporting it with new web standards – it’s legacy code.”
Security flaw puts all Internet Explorer users at risk, exposes Windows XP
“If you’re still using a 12-year-old operating system, a new security flaw discovered in Internet Explorer should cause you quite a bit of consternation.”