{
  "fix": "Microsoft Edge 138.0.3351.55",
  "url": "https://patchblox.com/security/fix/windows-app/microsoft.edge-138.0.3351.55",
  "summary": "Microsoft Edge 138.0.3351.55, released June 26, 2025, fixes 6 CVEs in Microsoft Edge. None of them is reported as exploited. Patch Radar priority: Routine. The latest Microsoft Edge is 156.0.4314.58, which also fixes every one of these CVEs.",
  "platform": "windows-app",
  "type": "app-version",
  "title": "Microsoft Edge 138.0.3351.55",
  "released": "2025-06-26T00:00:00Z",
  "priority": "Routine",
  "priorityTier": 4,
  "priorityReason": "Closes 6 CVEs, none high severity",
  "supported": true,
  "cveCount": 6,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.0062,
  "maxCvss": 6.5,
  "appliesTo": [
    {
      "product": "Microsoft Edge",
      "productUrl": "https://patchblox.com/security/product/windows-app/microsoft-edge",
      "fixedVersion": "138.0.3351.55",
      "latestVersion": "156.0.4314.58",
      "supported": true
    }
  ],
  "supersededBy": {
    "product": "Microsoft Edge",
    "latestVersion": "156.0.4314.58",
    "productUrl": "https://patchblox.com/security/product/windows-app/microsoft-edge"
  },
  "cves": [
    {
      "cveId": "CVE-2025-47963",
      "url": "https://patchblox.com/security/cve/CVE-2025-47963",
      "title": "Microsoft Edge (Chromium-based) Spoofing Vulnerability",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 6.5,
      "epss": 0.0062,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-47964",
      "url": "https://patchblox.com/security/cve/CVE-2025-47964",
      "title": "Microsoft Edge (Chromium-based) Spoofing Vulnerability",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 5.4,
      "epss": 0.0048,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-47182",
      "url": "https://patchblox.com/security/cve/CVE-2025-47182",
      "title": "Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.6,
      "epss": 0.0037,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-6557",
      "url": "https://patchblox.com/security/cve/CVE-2025-6557",
      "title": "Chromium: CVE-2025-6557 Insufficient data validation in DevTools",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.4,
      "epss": 0.00232,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-6555",
      "url": "https://patchblox.com/security/cve/CVE-2025-6555",
      "title": "Chromium: CVE-2025-6555 Use after free in Animation",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.4,
      "epss": 0.0021,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-6556",
      "url": "https://patchblox.com/security/cve/CVE-2025-6556",
      "title": "Chromium: CVE-2025-6556 Insufficient policy enforcement in Loader",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.4,
      "epss": 0.00208,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T13:47:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}