Security Zones in Edge

Browsers As Decision Makers As a part of every page load, browsers have to make dozens, hundreds, or even thousands of decisions — should a particular API be available? Should a resource load be permitted? Should script be allowed to run? Should video be allowed to start playing automatically? Should cookies or credentials be sentContinue reading “Security Zones in Edge”

Downloads and the Mark-of-the-Web

Background Windows uses a simple technique to keep track of which binary files were downloaded from the Internet (or a network share). Each downloaded file is is tagged with a hidden NTFS Alternate Data Stream file named Zone.Identifier. You can check for the presence of this “Mark of the Web” (MotW) using dir /r or programmatically, andContinue reading “Downloads and the Mark-of-the-Web”