{
 "compat_features": [
  "api.ReportingObserver.ReportingObserver.options_parameter.types_property.csp-violation",
  "http.headers.Content-Security-Policy.report-to"
 ],
 "description": "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.",
 "description_html": "CSP violation reporting sends a report to a URL nominated by the <code>Reporting-Endpoints</code> header or the <code>ReportingObserver</code> API when a page violates its content security policy.",
 "group": [
  "reporting"
 ],
 "kind": "feature",
 "name": "CSP violation reports",
 "spec": [
  "https://w3c.github.io/webappsec-csp/#reporting"
 ],
 "status": {
  "baseline": "low",
  "baseline_low_date": "2026-03-24",
  "by_compat_key": {
   "api.ReportingObserver.ReportingObserver.options_parameter.types_property.csp-violation": {
    "baseline": "low",
    "baseline_low_date": "2026-03-24",
    "support": {
     "chrome": "74",
     "chrome_android": "74",
     "edge": "79",
     "firefox": "149",
     "firefox_android": "149",
     "safari": "18.4",
     "safari_ios": "18.4"
    }
   },
   "http.headers.Content-Security-Policy.report-to": {
    "baseline": "low",
    "baseline_low_date": "2026-03-24",
    "support": {
     "chrome": "70",
     "chrome_android": "70",
     "edge": "79",
     "firefox": "149",
     "firefox_android": "149",
     "safari": "16.4",
     "safari_ios": "16.4"
    }
   }
  },
  "support": {
   "chrome": "74",
   "chrome_android": "74",
   "edge": "79",
   "firefox": "149",
   "firefox_android": "149",
   "safari": "18.4",
   "safari_ios": "18.4"
  }
 },
 "id": "reporting-csp-violations",
 "groups": [
  "reporting"
 ],
 "specs": [
  {
   "url": "https://w3c.github.io/webappsec-csp/#reporting",
   "seriesComposition": "full",
   "shortname": "CSP3",
   "series": {
    "shortname": "CSP",
    "currentSpecification": "CSP3",
    "title": "Content Security Policy",
    "shortTitle": "Content Security Policy",
    "releaseUrl": "https://www.w3.org/TR/CSP/",
    "nightlyUrl": "https://w3c.github.io/webappsec-csp/"
   },
   "seriesVersion": "3",
   "organization": "W3C",
   "groups": [
    {
     "name": "Web Application Security Working Group",
     "url": "https://www.w3.org/groups/wg/webappsec/"
    }
   ],
   "release": {
    "url": "https://www.w3.org/TR/CSP3/",
    "status": "Working Draft",
    "filename": "Overview.html"
   },
   "nightly": {
    "url": "https://w3c.github.io/webappsec-csp/",
    "status": "Editor's Draft",
    "alternateUrls": [],
    "repository": "https://github.com/w3c/webappsec-csp",
    "sourcePath": "index.bs",
    "filename": "index.html"
   },
   "title": "Content Security Policy Level 3",
   "source": "w3c",
   "shortTitle": "Content Security Policy 3",
   "categories": [
    "browser"
   ],
   "standing": "good",
   "tests": {
    "repository": "https://github.com/web-platform-tests/wpt",
    "testPaths": [
     "content-security-policy"
    ],
    "excludePaths": [
     "content-security-policy/embedded-enforcement"
    ]
   },
   "fragment": "reporting"
  }
 ],
 "mdnUrls": [
  {
   "slug": "Web/API/CSPViolationReport",
   "title": "CSPViolationReport",
   "anchor": null,
   "url": "https://developer.mozilla.org/docs/Web/API/CSPViolationReport"
  },
  {
   "slug": "Web/HTTP/Reference/Headers/Content-Security-Policy/report-to",
   "title": "Content-Security-Policy: report-to directive",
   "anchor": null,
   "url": "https://developer.mozilla.org/docs/Web/HTTP/Reference/Headers/Content-Security-Policy/report-to"
  }
 ],
 "standardPositions": [],
 "hasNegativeStandardPosition": false,
 "stateOfSurveys": [],
 "chromeUseCounters": {},
 "interop": [],
 "wpt": null,
 "developerSignals": null,
 "bugs": {},
 "baselineLowDateAsObject": "2026-03-24T00:00:00.000Z",
 "baselineHighDateAsObject": null,
 "expectedBaselineHighDate": "2028-09-24"
}