{
  "fix": "Microsoft Edge 119.0.2151.97",
  "url": "https://patchblox.com/security/fix/windows-app/microsoft.edge-119.0.2151.97",
  "summary": "Microsoft Edge 119.0.2151.97, released November 29, 2023, fixes 6 CVEs in Microsoft Edge. One of them is being exploited (CVE-2023-6345); 1 on CISA KEV. Patch Radar priority: Patch now. 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 119.0.2151.97",
  "released": "2023-11-29T00:00:00Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2023-6345, exploited (CISA KEV)",
  "supported": true,
  "cveCount": 6,
  "exploitedCveCount": 1,
  "kevCveCount": 1,
  "ransomwareCveCount": 0,
  "maxEpss": 0.16468,
  "maxCvss": 9.6,
  "appliesTo": [
    {
      "product": "Microsoft Edge",
      "productUrl": "https://patchblox.com/security/product/windows-app/microsoft-edge",
      "fixedVersion": "119.0.2151.97",
      "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-2023-6345",
      "url": "https://patchblox.com/security/cve/CVE-2023-6345",
      "title": "Chromium: CVE-2023-6345 Integer overflow in Skia",
      "priority": "Patch now",
      "severity": "critical",
      "cvss": 9.6,
      "epss": 0.16468,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-6350",
      "url": "https://patchblox.com/security/cve/CVE-2023-6350",
      "title": "Chromium: CVE-2023-6350 Out of bounds memory access in libavif",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.01277,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-6347",
      "url": "https://patchblox.com/security/cve/CVE-2023-6347",
      "title": "Chromium: CVE-2023-6347 Use after free in Mojo",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.01138,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-6348",
      "url": "https://patchblox.com/security/cve/CVE-2023-6348",
      "title": "Chromium: CVE-2023-6348 Type Confusion in Spellcheck",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.01078,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-6346",
      "url": "https://patchblox.com/security/cve/CVE-2023-6346",
      "title": "Chromium: CVE-2023-6346 Use after free in WebAudio",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.01003,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-6351",
      "url": "https://patchblox.com/security/cve/CVE-2023-6351",
      "title": "Chromium: CVE-2023-6351 Use after free in libavif",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00917,
      "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"
  }
}