COEP violation reports
Limited availability
COEP violation reporting sends a report to a URL nominated by the Reporting-Endpoints header or the ReportingObserver API when a page violates its Cross-Origin-Embedder-Policy policy.
Browser support
- Chrome 96 Released on 2021-11-15
- Chrome Android 96 Released on 2021-11-15
- Edge 96 Released on 2021-11-19
- Firefox Not supported Bugs: 1652926
- Firefox for Android Not supported
- Safari 16.4 Released on 2023-03-27
- Safari on iOS 16.4 Released on 2023-03-27
Baseline availability blocked since March 2023 by Firefox (43 months)
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MDN documentation
No MDN documentation found. You can search for the feature on MDN. If you believe that MDN has no documentation about this feature, you can open an issue on MDN's GitHub repository.Specifications
- HTML (#coep-report-type), from HTML Workstream (WHATWG).
View as JSON | Edit this feature | Report an issue | Web-features entry: source, dist