X-download 'link'-options ★ Fast & Quick

If a malicious user uploaded an HTML file to a website (disguised as a harmless download), and a victim clicked "Open," IE would execute that HTML file . This meant the malicious script could: Access your site's cookies. Steal session tokens. Perform actions on behalf of the user.

Security is built in layers. Including this header costs nothing in terms of performance but adds one more hurdle for potential attackers. How to Implement X-Download-Options x-download-options

Some corporate environments still rely on older versions of Internet Explorer. If a malicious user uploaded an HTML file

Adding this header is straightforward and can be done at the application or server level. and a victim clicked "Open