{
  "fix": "Microsoft Edge 121.0.2277.112",
  "url": "https://patchblox.com/security/fix/windows-app/microsoft.edge-121.0.2277.112",
  "summary": "Microsoft Edge 121.0.2277.112, released February 5, 2024, fixes 34 CVEs in Microsoft Edge. 2 of them are being exploited (CVE-2023-7024); 2 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 121.0.2277.112",
  "released": "2024-02-05T00:00:00Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2023-7024, exploited (CISA KEV)",
  "supported": true,
  "cveCount": 34,
  "exploitedCveCount": 2,
  "kevCveCount": 2,
  "ransomwareCveCount": 0,
  "maxEpss": 0.35628,
  "maxCvss": 9.8,
  "appliesTo": [
    {
      "product": "Microsoft Edge",
      "productUrl": "https://patchblox.com/security/product/windows-app/microsoft-edge",
      "fixedVersion": "121.0.2277.112",
      "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-2023-7024",
      "url": "https://patchblox.com/security/cve/CVE-2023-7024",
      "title": "Chromium: CVE-2023-7024 Heap buffer overflow in WebRTC",
      "priority": "Patch now",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.06671,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0519",
      "url": "https://patchblox.com/security/cve/CVE-2024-0519",
      "title": "Chromium: CVE-2024-0519 Out of bounds memory access in V8",
      "priority": "Patch now",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.03802,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0808",
      "url": "https://patchblox.com/security/cve/CVE-2024-0808",
      "title": "Chromium: CVE-2024-0808 Integer underflow in WebUI",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.8,
      "epss": 0.00548,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0517",
      "url": "https://patchblox.com/security/cve/CVE-2024-0517",
      "title": "Chromium: CVE-2024-0517 Out of bounds write in V8",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.21697,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0223",
      "url": "https://patchblox.com/security/cve/CVE-2024-0223",
      "title": "Chromium: CVE-2024-0223 Heap buffer overflow in ANGLE",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.10199,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-21326",
      "url": "https://patchblox.com/security/cve/CVE-2024-21326",
      "title": "Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.6,
      "epss": 0.01234,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-21399",
      "url": "https://patchblox.com/security/cve/CVE-2024-21399",
      "title": "Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.3,
      "epss": 0.01231,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0222",
      "url": "https://patchblox.com/security/cve/CVE-2024-0222",
      "title": "Chromium: CVE-2024-0222 Use after free in ANGLE",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.01073,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0224",
      "url": "https://patchblox.com/security/cve/CVE-2024-0224",
      "title": "Chromium: CVE-2024-0224 Use after free in WebAudio",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.01015,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0225",
      "url": "https://patchblox.com/security/cve/CVE-2024-0225",
      "title": "Chromium: CVE-2024-0225 Use after free in WebGPU",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.01006,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-21385",
      "url": "https://patchblox.com/security/cve/CVE-2024-21385",
      "title": "Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.3,
      "epss": 0.00963,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-1059",
      "url": "https://patchblox.com/security/cve/CVE-2024-1059",
      "title": "Chromium: CVE-2024-1059 Use after free in WebRTC",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00952,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0518",
      "url": "https://patchblox.com/security/cve/CVE-2024-0518",
      "title": "Chromium: CVE-2024-0518 Type Confusion in V8",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.0094,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-1077",
      "url": "https://patchblox.com/security/cve/CVE-2024-1077",
      "title": "Chromium: CVE-2024-1077 Use after free in Network",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00939,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-1060",
      "url": "https://patchblox.com/security/cve/CVE-2024-1060",
      "title": "Chromium: CVE-2024-1060 Use after free in Canvas",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00888,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0804",
      "url": "https://patchblox.com/security/cve/CVE-2024-0804",
      "title": "Chromium: CVE-2024-0804 Insufficient policy enforcement in iOS Security UI",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.00491,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0812",
      "url": "https://patchblox.com/security/cve/CVE-2024-0812",
      "title": "Chromium: CVE-2024-0812 Inappropriate implementation in Accessibility",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00481,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0807",
      "url": "https://patchblox.com/security/cve/CVE-2024-0807",
      "title": "Chromium: CVE-2024-0807 Use after free in WebAudio",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.0048,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0806",
      "url": "https://patchblox.com/security/cve/CVE-2024-0806",
      "title": "Chromium: CVE-2024-0806 Use after free in Passwords",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00448,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0813",
      "url": "https://patchblox.com/security/cve/CVE-2024-0813",
      "title": "Chromium: CVE-2024-0813 Use after free in Reading Mode",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00382,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-21388",
      "url": "https://patchblox.com/security/cve/CVE-2024-21388",
      "title": "Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.35628,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-21387",
      "url": "https://patchblox.com/security/cve/CVE-2024-21387",
      "title": "Microsoft Edge for Android Spoofing Vulnerability",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.3,
      "epss": 0.00722,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-20721",
      "url": "https://patchblox.com/security/cve/CVE-2024-20721",
      "title": "Adobe Systems Incorporated: CVE-2024-20721 Improper Input Validation Denial of Service Vulnerability",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.5,
      "epss": 0.0072,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-20709",
      "url": "https://patchblox.com/security/cve/CVE-2024-20709",
      "title": "Adobe Systems Incorporated: CVE-2024-20709 Javascript Implementation PDF Vulnerability",
      "priority": "Routine",
      "cvss": 5.5,
      "epss": 0.006,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0811",
      "url": "https://patchblox.com/security/cve/CVE-2024-0811",
      "title": "Chromium: CVE-2024-0811 Inappropriate implementation in Extensions API",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 4.3,
      "epss": 0.00579,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-21336",
      "url": "https://patchblox.com/security/cve/CVE-2024-21336",
      "title": "Microsoft Edge (Chromium-based) Spoofing Vulnerability",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 2.5,
      "epss": 0.0054,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-20675",
      "url": "https://patchblox.com/security/cve/CVE-2024-20675",
      "title": "Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 6.3,
      "epss": 0.00484,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0333",
      "url": "https://patchblox.com/security/cve/CVE-2024-0333",
      "title": "Chromium: CVE-2024-0333 Insufficient data validation in Extensions",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.3,
      "epss": 0.00436,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0809",
      "url": "https://patchblox.com/security/cve/CVE-2024-0809",
      "title": "Chromium: CVE-2024-0809 Inappropriate implementation in Autofill",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 4.3,
      "epss": 0.00409,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-21383",
      "url": "https://patchblox.com/security/cve/CVE-2024-21383",
      "title": "Microsoft Edge (Chromium-based) Spoofing Vulnerability",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 3.3,
      "epss": 0.00406,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0805",
      "url": "https://patchblox.com/security/cve/CVE-2024-0805",
      "title": "Chromium: CVE-2024-0805 Inappropriate implementation in Downloads",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 4.3,
      "epss": 0.0039,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-21337",
      "url": "https://patchblox.com/security/cve/CVE-2024-21337",
      "title": "Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.2,
      "epss": 0.00382,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0810",
      "url": "https://patchblox.com/security/cve/CVE-2024-0810",
      "title": "Chromium: CVE-2024-0810 Insufficient policy enforcement in DevTools",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 4.3,
      "epss": 0.0035,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0814",
      "url": "https://patchblox.com/security/cve/CVE-2024-0814",
      "title": "Chromium: CVE-2024-0814 Incorrect security UI in Payments",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.5,
      "epss": 0.00331,
      "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"
  }
}