Frame Ancestors Support

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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. The HTTP Content-Security-Policy (CSP) frame-ancestors directive specifies valid parents that may embed a page using frame, iframe, object, embed, or applet. ... Safari iOS Full support 9 ...

X-Frame-Options and Content-Security-Policy for frames in ...

    https://stackoverflow.com/questions/31014595/x-frame-options-and-content-security-policy-for-frames-in-firefox
    Jun 23, 2015 · The frame-ancestors directive obsoletes the X-Frame-Options header. If a resource has both policies, the frame-ancestors policy SHOULD be enforced and the X-Frame-Options policy SHOULD be ignored. So from my understanding if both Content-Security-Policy and X-Frame-Options headers are present, then X-Frame-Options should be ignored.

How to Implement CSP frame-ancestors in Apache, Nginx and ...

    https://geekflare.com/csp-frame-ancestors-configuration/
    Oct 03, 2019 · One of the directives called frame-ancestors which was introduced in CSP version 2 gives more flexibility compared to the X-Frame-Options header. frame-ancestors works in the same fashion as the X-Frame-Options to allow or disallow the resources getting embedded using iframe, frame, object, embed, and applet element.

X-Frame-Options compatibility test

    https://erlend.oftedal.no/blog/tools/xframeoptions/
    X-Frame-Options Compatibility Test. This web page tests your browser's x-frame-options support. The X-frame-options header decides whether if another web page can put a given page (with the header) in an iframe. This is commonly used as a defense against clickjacking.

"X-Frame-Options" deprecated, use "frame-ancestors" in ...

    https://www.drupal.org/project/drupal/issues/2820340
    Oct 19, 2016 · Content-Security-Policy: frame-ancestors 'self' example.com *.example.net ; seems to be the follow-up of X-Frame-Options. ... Content-Security-Policy "frame-ancestors" looks interesting, but doesn't seem to have enough browser support yet to be a replacement for X-Frame-Options (no Internet Explorer or Edge support): https: ...

Supporting ALLOW-FROM on all browsers in X-Frame-Options ...

    https://github.com/twitter/secure_headers/issues/90
    Jun 03, 2014 · No, that's what frame-ancestors is for. Although as #84 says, frame-ancestors is not universally applied. ... Chrome and firefox support frame-ancestors, and IE supports allow-from (I think?), and I don't care about safari so I'd say that this is no longer an issue.

Content-Security-Policy - HTTP MDN

    https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy
    The HTTP Content-Security-Policy response header allows web site administrators to control resources the user agent is allowed to load for a given page. With a few exceptions, policies mostly involve specifying server origins and script endpoints. This helps guard against cross-site scripting attacks (XSS).

X-Frame-Options - HTTP MDN

    https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Frame-Options
    The X-Frame-Options HTTP response header can be used to indicate whether or not a browser should be allowed to render a page in a frame, iframe, embed or object. Sites can use this to avoid clickjacking attacks, by ensuring that their content is not embedded into other sites.

Content Security Policy CSP Reference & Examples

    https://content-security-policy.com/
    Directive Reference. The Content-Security-Policy header value is made up of one or more directives (defined below), multiple directives are separated with a semicolon ;. This documentation is provided based on the Content Security Policy Level 2 W3C Recommendation, and the …

Content Security Policy Web Fundamentals Google Developers

    https://developers.google.com/web/fundamentals/security/csp/
    Sep 03, 2019 · frame-ancestors specifies the sources that can embed the current page. This directive applies to <frame>, <iframe>, <embed>, ... Some frameworks support CSP out of the box, falling back to a robust parser in the absence of eval. AngularJS's ng-csp directive is a good example of this.



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