{
  "fix": "Microsoft Edge 116.0.1938.62",
  "url": "https://patchblox.com/security/fix/windows-app/microsoft.edge-116.0.1938.62",
  "summary": "Microsoft Edge 116.0.1938.62, released August 25, 2023, fixes 6 CVEs in Microsoft Edge. None of them is reported as exploited. Patch Radar priority: High. 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 116.0.1938.62",
  "released": "2023-08-25T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2023-4427, high severity",
  "supported": true,
  "cveCount": 6,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.48481,
  "maxCvss": 8.8,
  "appliesTo": [
    {
      "product": "Microsoft Edge",
      "productUrl": "https://patchblox.com/security/product/windows-app/microsoft-edge",
      "fixedVersion": "116.0.1938.62",
      "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-2023-4427",
      "url": "https://patchblox.com/security/cve/CVE-2023-4427",
      "title": "Chromium: CVE-2023-4427: Out of bounds memory access in V8",
      "priority": "High",
      "severity": "high",
      "cvss": 8.1,
      "epss": 0.48481,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-4428",
      "url": "https://patchblox.com/security/cve/CVE-2023-4428",
      "title": "Chromium: CVE-2023-4428: Out of bounds memory access in CSS",
      "priority": "High",
      "severity": "high",
      "cvss": 8.1,
      "epss": 0.11257,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-4430",
      "url": "https://patchblox.com/security/cve/CVE-2023-4430",
      "title": "Chromium: CVE-2023-4430: Use after free in Vulkan",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.09117,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-36741",
      "url": "https://patchblox.com/security/cve/CVE-2023-36741",
      "title": "Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.3,
      "epss": 0.0206,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-4431",
      "url": "https://patchblox.com/security/cve/CVE-2023-4431",
      "title": "Chromium: CVE-2023-4431: Out of bounds memory access in Fonts",
      "priority": "High",
      "severity": "high",
      "cvss": 8.1,
      "epss": 0.00926,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-4429",
      "url": "https://patchblox.com/security/cve/CVE-2023-4429",
      "title": "Chromium: CVE-2023-4429: Use after free in Loader",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00922,
      "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"
  }
}