{
  "fix": "Microsoft Edge WebView2 Runtime 127.0.2651.74",
  "url": "https://patchblox.com/security/fix/windows-app/microsoft.edgewebview2runtime-127.0.2651.74",
  "summary": "Microsoft Edge WebView2 Runtime 127.0.2651.74, released September 5, 2024, fixes 14 CVEs in Microsoft Edge WebView2 Runtime. None of them is reported as exploited. Patch Radar priority: High. The latest Microsoft Edge WebView2 Runtime is 157.0.4341.42, which also fixes every one of these CVEs.",
  "platform": "windows-app",
  "type": "app-version",
  "title": "Microsoft Edge WebView2 Runtime 127.0.2651.74",
  "released": "2024-09-05T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2024-6991, high severity",
  "supported": true,
  "cveCount": 14,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00644,
  "maxCvss": 8.8,
  "appliesTo": [
    {
      "product": "Microsoft Edge WebView2 Runtime",
      "productUrl": "https://patchblox.com/security/product/windows-app/microsoft-edge-webview2-runtime",
      "fixedVersion": "127.0.2651.74",
      "latestVersion": "157.0.4341.42",
      "supported": true
    }
  ],
  "supersededBy": {
    "product": "Microsoft Edge WebView2 Runtime",
    "latestVersion": "157.0.4341.42",
    "productUrl": "https://patchblox.com/security/product/windows-app/microsoft-edge-webview2-runtime"
  },
  "cves": [
    {
      "cveId": "CVE-2024-6989",
      "url": "https://patchblox.com/security/cve/CVE-2024-6989",
      "title": "Chromium: CVE-2024-6989 Use after free in Loader",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00644,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-6991",
      "url": "https://patchblox.com/security/cve/CVE-2024-6991",
      "title": "Chromium: CVE-2024-6991 Use after free in Dawn",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00644,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-6994",
      "url": "https://patchblox.com/security/cve/CVE-2024-6994",
      "title": "Chromium: CVE-2024-6994 Heap buffer overflow in Layout",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00628,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-6997",
      "url": "https://patchblox.com/security/cve/CVE-2024-6997",
      "title": "Chromium: CVE-2024-6997 Use after free in Tabs",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00619,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-6998",
      "url": "https://patchblox.com/security/cve/CVE-2024-6998",
      "title": "Chromium: CVE-2024-6998 Use after free in User Education",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00619,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-7000",
      "url": "https://patchblox.com/security/cve/CVE-2024-7000",
      "title": "Chromium: CVE-2024-7000 Use after free in CSS",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00593,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-39379",
      "url": "https://patchblox.com/security/cve/CVE-2024-39379",
      "title": "Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7,
      "epss": 0.003,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-7003",
      "url": "https://patchblox.com/security/cve/CVE-2024-7003",
      "title": "Chromium: CVE-2024-7003 Inappropriate implementation in FedCM",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 4.3,
      "epss": 0.00521,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-6999",
      "url": "https://patchblox.com/security/cve/CVE-2024-6999",
      "title": "Chromium: CVE-2024-6999 Inappropriate implementation in FedCM",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 4.3,
      "epss": 0.00493,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-7001",
      "url": "https://patchblox.com/security/cve/CVE-2024-7001",
      "title": "Chromium: CVE-2024-7001 Inappropriate implementation in HTML",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 4.3,
      "epss": 0.00493,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-7005",
      "url": "https://patchblox.com/security/cve/CVE-2024-7005",
      "title": "Chromium: CVE-2024-7005 Insufficient validation of untrusted input in Safe Browsing",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 4.3,
      "epss": 0.00492,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-38103",
      "url": "https://patchblox.com/security/cve/CVE-2024-38103",
      "title": "Microsoft Edge (Chromium-based) Information Disclosure Vulnerability",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.9,
      "epss": 0.00453,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-7004",
      "url": "https://patchblox.com/security/cve/CVE-2024-7004",
      "title": "Chromium: CVE-2024-7004 Insufficient validation of untrusted input in Safe Browsing",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 4.3,
      "epss": 0.00431,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-6996",
      "url": "https://patchblox.com/security/cve/CVE-2024-6996",
      "title": "Chromium: CVE-2024-6996 Race in Frames",
      "priority": "Routine",
      "severity": "low",
      "cvss": 3.1,
      "epss": 0.0043,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T07:45:43Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}