{
  "fix": "Microsoft Edge Beta 135.0.3179.33",
  "url": "https://patchblox.com/security/fix/windows-app/microsoft.edge.beta-135.0.3179.33",
  "summary": "Microsoft Edge Beta 135.0.3179.33, released March 24, 2025, fixes 50 CVEs in Microsoft Edge Beta. 2 of them are being exploited (CVE-2025-2783); 2 on CISA KEV. Patch Radar priority: Patch now. The latest Microsoft Edge Beta is 158.0.4370.16, which also fixes every one of these CVEs.",
  "platform": "windows-app",
  "type": "app-version",
  "title": "Microsoft Edge Beta 135.0.3179.33",
  "released": "2025-03-24T00:00:00Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2025-2783, exploited (CISA KEV)",
  "supported": true,
  "cveCount": 50,
  "exploitedCveCount": 2,
  "kevCveCount": 2,
  "ransomwareCveCount": 0,
  "maxEpss": 0.09238,
  "maxCvss": 10,
  "appliesTo": [
    {
      "product": "Microsoft Edge Beta",
      "productUrl": "https://patchblox.com/security/product/windows-app/microsoft-edge-beta",
      "fixedVersion": "135.0.3179.33",
      "latestVersion": "158.0.4370.16",
      "supported": true
    }
  ],
  "supersededBy": {
    "product": "Microsoft Edge Beta",
    "latestVersion": "158.0.4370.16",
    "productUrl": "https://patchblox.com/security/product/windows-app/microsoft-edge-beta"
  },
  "cves": [
    {
      "cveId": "CVE-2025-2783",
      "url": "https://patchblox.com/security/cve/CVE-2025-2783",
      "title": "Chromium: CVE-2025-2783 Incorrect handle provided in unspecified circumstances in Mojo on Windows",
      "priority": "Patch now",
      "cvss": 8.3,
      "epss": 0.09238,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-24201",
      "url": "https://patchblox.com/security/cve/CVE-2025-24201",
      "title": "Chromium: CVE-2025-24201 Out of bounds write in GPU on Mac",
      "priority": "Patch now",
      "severity": "CRITICAL",
      "cvss": 10,
      "epss": 0.03847,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-0436",
      "url": "https://patchblox.com/security/cve/CVE-2025-0436",
      "title": "Chromium: CVE-2025-0436 Integer overflow in Skia",
      "priority": "Urgent",
      "severity": "CRITICAL",
      "cvss": 9.6,
      "epss": 0.0058,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-0444",
      "url": "https://patchblox.com/security/cve/CVE-2025-0444",
      "title": "Chromium: CVE-2025-0444 Use after free in Skia",
      "priority": "Urgent",
      "severity": "CRITICAL",
      "cvss": 9.6,
      "epss": 0.0046,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-2135",
      "url": "https://patchblox.com/security/cve/CVE-2025-2135",
      "title": "Chromium: CVE-2025-2135 Type Confusion in V8",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.06565,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-0434",
      "url": "https://patchblox.com/security/cve/CVE-2025-0434",
      "title": "Chromium: CVE-2025-0434 Out of bounds memory access in V8",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.05956,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-21279",
      "url": "https://patchblox.com/security/cve/CVE-2025-21279",
      "title": "Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.01605,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-21283",
      "url": "https://patchblox.com/security/cve/CVE-2025-21283",
      "title": "Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.01485,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-21408",
      "url": "https://patchblox.com/security/cve/CVE-2025-21408",
      "title": "Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.0132,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-21342",
      "url": "https://patchblox.com/security/cve/CVE-2025-21342",
      "title": "Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.01249,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-2476",
      "url": "https://patchblox.com/security/cve/CVE-2025-2476",
      "title": "Chromium: CVE-2025-2476 Use after free in Lens",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.01027,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-29815",
      "url": "https://patchblox.com/security/cve/CVE-2025-29815",
      "title": "Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.6,
      "epss": 0.00807,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-29834",
      "url": "https://patchblox.com/security/cve/CVE-2025-29834",
      "title": "Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00654,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-0999",
      "url": "https://patchblox.com/security/cve/CVE-2025-0999",
      "title": "Chromium: CVE-2025-0999 Heap buffer overflow in V8",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00634,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1426",
      "url": "https://patchblox.com/security/cve/CVE-2025-1426",
      "title": "Chromium: CVE-2025-1006 Use after free in Network",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00593,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1006",
      "url": "https://patchblox.com/security/cve/CVE-2025-1006",
      "title": "Chromium: CVE-2025-1426 Heap buffer overflow in GPU",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00503,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-0612",
      "url": "https://patchblox.com/security/cve/CVE-2025-0612",
      "title": "Chromium: CVE-2025-0611 Object corruption in V8",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.0048,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-0438",
      "url": "https://patchblox.com/security/cve/CVE-2025-0438",
      "title": "Chromium: CVE-2025-0438 Stack buffer overflow in Tracing",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00455,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-0443",
      "url": "https://patchblox.com/security/cve/CVE-2025-0443",
      "title": "Chromium: CVE-2025-0443 Insufficient data validation in Extensions",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00447,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-0447",
      "url": "https://patchblox.com/security/cve/CVE-2025-0447",
      "title": "Chromium: CVE-2025-0447 Inappropriate implementation in Navigation",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00447,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-0995",
      "url": "https://patchblox.com/security/cve/CVE-2025-0995",
      "title": "Chromium: CVE -2025-0995  Use after free in V8",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00445,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1915",
      "url": "https://patchblox.com/security/cve/CVE-2025-1915",
      "title": "Chromium: CVE-2025-1915 Improper Limitation of a Pathname to a Restricted Directory in DevTools",
      "priority": "High",
      "severity": "high",
      "cvss": 8.1,
      "epss": 0.00418,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-0611",
      "url": "https://patchblox.com/security/cve/CVE-2025-0611",
      "title": "Chromium: CVE-2025-0612 Out of bounds memory access in V8",
      "priority": "High",
      "severity": "high",
      "cvss": 8.2,
      "epss": 0.00412,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-0997",
      "url": "https://patchblox.com/security/cve/CVE-2025-0997",
      "title": "Chromium: CVE -2025-0997  Use after free in Navigation",
      "priority": "High",
      "severity": "high",
      "cvss": 8.1,
      "epss": 0.00403,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1918",
      "url": "https://patchblox.com/security/cve/CVE-2025-1918",
      "title": "Chromium: CVE-2025-1918 Out of bounds read in PDFium",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00398,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1914",
      "url": "https://patchblox.com/security/cve/CVE-2025-1914",
      "title": "Chromium: CVE-2025-1914 Out of bounds read in V8",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00393,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1919",
      "url": "https://patchblox.com/security/cve/CVE-2025-1919",
      "title": "Chromium: CVE-2025-1919 Out of bounds read in Media",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00393,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-2137",
      "url": "https://patchblox.com/security/cve/CVE-2025-2137",
      "title": "Chromium: CVE-2025-2137 Out of bounds read in V8",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00373,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-0762",
      "url": "https://patchblox.com/security/cve/CVE-2025-0762",
      "title": "Chromium: CVE-2025-0762 Use after free in DevTools",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.0034,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1920",
      "url": "https://patchblox.com/security/cve/CVE-2025-1920",
      "title": "Chromium: CVE-2025-1920 Type Confusion in V8",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00334,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-2136",
      "url": "https://patchblox.com/security/cve/CVE-2025-2136",
      "title": "Chromium: CVE-2025-2136 Use after free in Inspector",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00334,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-0437",
      "url": "https://patchblox.com/security/cve/CVE-2025-0437",
      "title": "Chromium: CVE-2025-0437 Out of bounds read in Metrics",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00295,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1916",
      "url": "https://patchblox.com/security/cve/CVE-2025-1916",
      "title": "Chromium: CVE-2025-1916 Use after free in Profiles",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00283,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-21404",
      "url": "https://patchblox.com/security/cve/CVE-2025-21404",
      "title": "Microsoft Edge (Chromium-based) Spoofing Vulnerability",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 4.3,
      "epss": 0.01079,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-21185",
      "url": "https://patchblox.com/security/cve/CVE-2025-21185",
      "title": "Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.00831,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-26643",
      "url": "https://patchblox.com/security/cve/CVE-2025-26643",
      "title": "Microsoft Edge (Chromium-based) Spoofing Vulnerability",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 5.4,
      "epss": 0.00714,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-21267",
      "url": "https://patchblox.com/security/cve/CVE-2025-21267",
      "title": "Microsoft Edge (Chromium-based) Spoofing Vulnerability",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 4.4,
      "epss": 0.00568,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-0440",
      "url": "https://patchblox.com/security/cve/CVE-2025-0440",
      "title": "Chromium: CVE-2025-0440 Inappropriate implementation in Fullscreen",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.5,
      "epss": 0.00415,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-21262",
      "url": "https://patchblox.com/security/cve/CVE-2025-21262",
      "title": "Microsoft Edge (Chromium-based) Spoofing Vulnerability",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 5.4,
      "epss": 0.00383,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-0445",
      "url": "https://patchblox.com/security/cve/CVE-2025-0445",
      "title": "Chromium: CVE-2025-0445 Use after free in V8",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.4,
      "epss": 0.00379,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-0441",
      "url": "https://patchblox.com/security/cve/CVE-2025-0441",
      "title": "Chromium: CVE-2025-0441 Inappropriate implementation in Fenced Frames",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.5,
      "epss": 0.00371,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-0451",
      "url": "https://patchblox.com/security/cve/CVE-2025-0451",
      "title": "Chromium: CVE-2025-0451 Inappropriate implementation in Extensions API",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.3,
      "epss": 0.00368,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-0996",
      "url": "https://patchblox.com/security/cve/CVE-2025-0996",
      "title": "Chromium: CVE -2025-0996  Inappropriate implementation in Browser UI",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.4,
      "epss": 0.00356,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-0442",
      "url": "https://patchblox.com/security/cve/CVE-2025-0442",
      "title": "Chromium: CVE-2025-0442 Inappropriate implementation in Payments",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.5,
      "epss": 0.0033,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1921",
      "url": "https://patchblox.com/security/cve/CVE-2025-1921",
      "title": "Chromium: CVE-2025-1921 Inappropriate Implementation in Media Stream",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.5,
      "epss": 0.0033,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-21401",
      "url": "https://patchblox.com/security/cve/CVE-2025-21401",
      "title": "Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability",
      "priority": "Routine",
      "cvss": 4.5,
      "epss": 0.00322,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-0448",
      "url": "https://patchblox.com/security/cve/CVE-2025-0448",
      "title": "Chromium: CVE-2025-0448 Inappropriate implementation in Compositing",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 4.3,
      "epss": 0.00291,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-0446",
      "url": "https://patchblox.com/security/cve/CVE-2025-0446",
      "title": "Chromium: CVE-2025-0446 Inappropriate implementation in Extensions",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 4.3,
      "epss": 0.00273,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-0439",
      "url": "https://patchblox.com/security/cve/CVE-2025-0439",
      "title": "Chromium: CVE-2025-0439 Race in Frames",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.5,
      "epss": 0.00271,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-1923",
      "url": "https://patchblox.com/security/cve/CVE-2025-1923",
      "title": "Chromium: CVE-2025-1923 Inappropriate Implementation in Permission Prompts",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 4.3,
      "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"
  }
}