X Content Security Policy Browser Support

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Content Security Policy CSP Reference & Examples

    https://content-security-policy.com/
    20 rows · Note: It is known that having both Content-Security-Policy and X-Content-Security-Policy or X-Webkit-CSP causes unexpected behaviours on certain versions of browsers. Please avoid using deprecated X-* headers.

Content Security Policy (CSP) - HTTP MDN

    https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP
    Content Security Policy (CSP) is an added layer of security that helps to detect and mitigate certain types of attacks, including Cross Site Scripting (XSS) and data injection attacks. These attacks are used for everything from data theft to site defacement to distribution of malware.

Content Security Policy OWASP

    https://owasp.org/www-community/attacks/Content_Security_Policy
    Content-Security-Policy: Defined by W3C Specs as standard header, used by Chrome version 25 and later, Firefox version 23 and later, Opera version 19 and later. X-Content-Security-Policy : Used by Firefox until version 23, and Internet Explorer version 10 (which partially implements Content Security Policy).

How to Get Started with a Content Security Policy via ...

    https://blog.codeship.com/how-to-get-started-with-a-content-security-policy/
    That means, if you want to use it, you should only use the Content-Security-Policy header, not the deprecated X-Content-Security-Policy header. Also, never send both of them — that can confuse some browsers. The header is backward compatible; very old browsers just won’t have the extra protection.

New Content Security Policy Header does not respect IE 10 ...

    https://github.com/spring-projects/spring-security/issues/3770
    Mar 24, 2016 · Note: It is known that having both Content-Security-Policy and X-Content-Security-Policy or X-Webkit-CSP causes unexpected behaviours on certain versions of browsers. Please avoid using deprecated X-* headers. I have discussed these findings with @rwinch and we don’t think adding support for X-Content-Security-Policy is appropriate for the ...

asp.net core - Content Security Policy does not work in ...

    https://stackoverflow.com/questions/42937146/content-security-policy-does-not-work-in-internet-explorer-11
    In my asp.net core application for each response i'm adding content security policy header. I understand that for IE, the header name is X-Content-Security-Policy and for other browsers like chrome its Content-Security-Policy. The header value looks something like below where nonce is different for each response.

CSP: frame-ancestors - HTTP MDN

    https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy/frame-ancestors
    The HTTP Content-Security-Policy (CSP) frame-ancestors directive specifies valid parents that may embed a page using frame, iframe, object, embed, or applet.

Content Security Policy Browser Test

    https://content-security-policy.com/browser-test/
    Content Security Policy Browser Test Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/534+ (KHTML, like Gecko) BingPreview/1.0b JavaScript CSP Browser Test CSP Level 1



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