{
  "cveId": "CVE-2026-45494",
  "url": "https://patchblox.com/security/cve/CVE-2026-45494",
  "summary": "CVE-2026-45494 is fixed in 4 products on 2 platforms, first by Microsoft Edge 148.0.3967.70, released May 15, 2026. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.",
  "title": "Microsoft Edge (Chromium-based) Spoofing Vulnerability",
  "description": "Microsoft Edge (Chromium-based) Spoofing Vulnerability",
  "published": "2026-05-15T07:00:00Z",
  "severity": "Moderate",
  "cvss": 6.1,
  "cwe": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
  "epss": 0.00302,
  "epssPercentile": 0.23085,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation More Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45494",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Microsoft Edge",
      "fixedVersion": "148.0.3967.70",
      "fix": "Microsoft Edge 148.0.3967.70",
      "url": "https://patchblox.com/security/fix/windows-app/microsoft.edge-148.0.3967.70",
      "released": "2026-05-15T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Microsoft Edge Beta",
      "fixedVersion": "151.0.4129.59",
      "fix": "Microsoft Edge Beta 151.0.4129.59",
      "url": "https://patchblox.com/security/fix/windows-app/microsoft.edge.beta-151.0.4129.59",
      "released": "2026-07-31T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Microsoft Edge Dev",
      "fixedVersion": "152.0.4167.0",
      "fix": "Microsoft Edge Dev 152.0.4167.0",
      "url": "https://patchblox.com/security/fix/windows-app/microsoft.edge.dev-152.0.4167.0",
      "released": "2026-07-20T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Microsoft Edge WebView2 Runtime",
      "fixedVersion": "148.0.3967.70",
      "fix": "Microsoft Edge WebView2 Runtime 148.0.3967.70",
      "url": "https://patchblox.com/security/fix/windows-app/microsoft.edgewebview2runtime-148.0.3967.70",
      "released": "2026-05-15T00:00:00Z"
    },
    {
      "platform": "macos",
      "product": "Microsoft Edge",
      "fixedVersion": "148.0.3967.83",
      "fix": "Microsoft Edge 148.0.3967.83",
      "url": "https://patchblox.com/security/fix/macos/com.microsoft.edgemac-148.0.3967.83",
      "released": "2026-05-21T04:06:50Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}