- Content Security Policy -25 Content Security Policy (CSP) header not implemented
- Cookies -5 Cookies set without using the Secure flag, but transmission over HTTP prevented by HSTS
- X-Content-Type-Options -5 X-Content-Type-Options header not implemented
- X-XSS-Protection -10 X-XSS-Protection header not implemented
- Content-Security-Policy Content Security Policy is an effective measure to protect your site from XSS attacks. By whitelisting sources of approved content, you can prevent the browser from loading malicious assets.
- Public-Key-Pins HTTP Public Key Pinning protects your site from MiTM attacks using rogue X.509 certificates. By whitelisting only the identities that the browser should trust, your users are protected in the event a certificate authority is compromised.
- X-XSS-Protection X-XSS-Protection sets the configuration for the cross-site scripting filter built into most browsers. Recommended value "X-XSS-Protection: 1; mode=block".
- X-Content-Type-Options X-Content-Type-Options stops a browser from trying to MIME-sniff the content type and forces it to stick with the declared content-type. The only valid value for this header is "X-Content-Type-Options: nosniff".