A file with the MHTML file extension is a Mime HTML archive file. MHTML files are created when the user implements the "Save to Web Page" feature in Microsoft Word. MHTML files include all links, ...

MHTML, or MIME HTML, are archive format files that contain links for other Web resources such as images or documents. They are often created when you save a Web page from your browser. If you have an ...

That would be a serious flaw. He goes on to explain how Edge changes the permissions on downloaded files and, thus, why IE will open the infected MHT file as if it had no Mark-Of-The-Web. It’s ...