CSP violation reports
CSP violation reporting sends a report to a URL nominated by the Reporting-Endpoints header or the ReportingObserver API when a page violates its content security policy.
Status
Baseline Newly Available (since 2026-03-24)
This feature is expected to reach Baseline Widely Available status on: 2028-09-24
MDN documentation
Specifications
Browser support
- Chrome 74 Released on 2019-04-23
- Chrome Android 74 Released on 2019-04-24
- Edge 79 Released on 2020-01-15
- Firefox 149 Released on 2026-03-24
- Firefox for Android 149 Released on 2026-03-24
- Safari 18.4 Released on 2025-03-31
- Safari on iOS 18.4 Released on 2025-03-31
View as JSON | Edit this feature | Report an issue | Web-features entry: source, dist