Searching for Frame Ancestors Browser Support information? Find all needed info by using official links provided below.
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.
https://owasp.org/www-project-cheat-sheets/cheatsheets/Clickjacking_Defense_Cheat_Sheet.html
This cheat sheet is intended to provide guidance for developers on how to defend against Clickjacking, also known as UI redress attacks. Note that these mechanisms are all independent of each other, and where possible more than one of them should be implemented in order to provide defense in depth ...
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 …
https://www.drupal.org/project/drupal/issues/2820340
Oct 19, 2016 · BUT we could discuss if we should not be more flexible about that because X-Frame-Options is no real big security because the client browser has to support it and the server has no control about that. However we should at least ensure that Content-Security-Policy is used as replacement as early as possible, because it's a lot smarter.
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).
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.
https://stackoverflow.com/questions/33771399/content-security-policy-csp-workaround-for-internet-explorer
We are building a ASP.NET website and want to allow only some domains who can iFrame our website. CSP is not supported in internet explorer. I am setting something like Response.AddHeader("Content-Security-Policy", "frame-ancestors mydomain1.com mydomain2.com"). How is everyone handling for internet explorer. I read IE supports X-Content-Security-Policy but it doesn't has frame-ancestors.
https://www.owasp.org/index.php/Clickjacking_Defense_Cheat_Sheet
Jul 15, 2019 · The Cheat Sheet Series project has been moved to GitHub!. Please visit Clickjacking Defense Cheat Sheet to see the latest version of the cheat sheet.
https://stackoverflow.com/questions/31014595/x-frame-options-and-content-security-policy-for-frames-in-firefox
Jun 24, 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.
https://www.sjoerdlangkemper.nl/2016/07/20/block-iframe-loading/
Jul 20, 2016 · Since Internet Explorer and Edge do not support frame-ancestors, you have to combine both headers if you want to use this functionality. With the frame-ancestors directive you can use wildcards and specify as many URLs as you want, but with X-Frame-Options you can specify just one exact URL. If you want to allow framing from multiple URLs ...
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