{
  "fix": "Firefox Developer Edition (ach) 145.0",
  "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.developeredition.ach-145.0",
  "summary": "Firefox Developer Edition (ach) 145.0, released October 31, 2025, fixes 17 CVEs in Firefox Developer Edition (ach). None of them is reported as exploited. Patch Radar priority: Urgent. The latest Firefox Developer Edition (ach) is 151.0, which also fixes every one of these CVEs.",
  "platform": "windows-app",
  "type": "app-version",
  "title": "Firefox Developer Edition (ach) 145.0",
  "released": "2025-10-31T00:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2025-13022, rated Critical",
  "supported": true,
  "cveCount": 17,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00411,
  "maxCvss": 9.8,
  "appliesTo": [
    {
      "product": "Firefox Developer Edition (ach)",
      "productUrl": "https://patchblox.com/security/product/windows-app/firefox-developer-edition-ach",
      "fixedVersion": "145.0",
      "latestVersion": "151.0",
      "supported": true
    }
  ],
  "supersededBy": {
    "product": "Firefox Developer Edition (ach)",
    "latestVersion": "151.0",
    "productUrl": "https://patchblox.com/security/product/windows-app/firefox-developer-edition-ach"
  },
  "cves": [
    {
      "cveId": "CVE-2025-13021",
      "url": "https://patchblox.com/security/cve/CVE-2025-13021",
      "title": "Incorrect boundary conditions in the Graphics: WebGPU component",
      "priority": "Urgent",
      "cvss": 9.8,
      "epss": 0.00384,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13022",
      "url": "https://patchblox.com/security/cve/CVE-2025-13022",
      "title": "Incorrect boundary conditions in the Graphics: WebGPU component",
      "priority": "Urgent",
      "cvss": 9.8,
      "epss": 0.00384,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13023",
      "url": "https://patchblox.com/security/cve/CVE-2025-13023",
      "title": "Sandbox escape due to incorrect boundary conditions in the Graphics: WebGPU component",
      "priority": "Urgent",
      "cvss": 9.8,
      "epss": 0.00381,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13024",
      "url": "https://patchblox.com/security/cve/CVE-2025-13024",
      "title": "JIT miscompilation in the JavaScript Engine: JIT component",
      "priority": "Urgent",
      "cvss": 9.8,
      "epss": 0.00381,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13026",
      "url": "https://patchblox.com/security/cve/CVE-2025-13026",
      "title": "Sandbox escape due to incorrect boundary conditions in the Graphics: WebGPU component",
      "priority": "Urgent",
      "cvss": 9.8,
      "epss": 0.00381,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-12380",
      "url": "https://patchblox.com/security/cve/CVE-2025-12380",
      "title": "Use-after-free in WebGPU internals triggered from a compromised child process",
      "priority": "Urgent",
      "cvss": 9.8,
      "epss": 0.00338,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13016",
      "url": "https://patchblox.com/security/cve/CVE-2025-13016",
      "title": "Incorrect boundary conditions in the JavaScript: WebAssembly component",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00411,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13027",
      "url": "https://patchblox.com/security/cve/CVE-2025-13027",
      "title": "Memory safety bugs fixed in Firefox 145 and Thunderbird 145",
      "priority": "High",
      "cvss": 8.1,
      "epss": 0.00356,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13014",
      "url": "https://patchblox.com/security/cve/CVE-2025-13014",
      "title": "Use-after-free in the Audio/Video component",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00316,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13020",
      "url": "https://patchblox.com/security/cve/CVE-2025-13020",
      "title": "Use-after-free in the WebRTC: Audio/Video component",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00306,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13025",
      "url": "https://patchblox.com/security/cve/CVE-2025-13025",
      "title": "Incorrect boundary conditions in the Graphics: WebGPU component",
      "priority": "High",
      "cvss": 7.5,
      "epss": 0.00296,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13017",
      "url": "https://patchblox.com/security/cve/CVE-2025-13017",
      "title": "Same-origin policy bypass in the DOM: Notifications component",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.00275,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13018",
      "url": "https://patchblox.com/security/cve/CVE-2025-13018",
      "title": "Mitigation bypass in the DOM: Security component",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.00275,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13019",
      "url": "https://patchblox.com/security/cve/CVE-2025-13019",
      "title": "Same-origin policy bypass in the DOM: Workers component",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.00275,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13012",
      "url": "https://patchblox.com/security/cve/CVE-2025-13012",
      "title": "Race condition in the Graphics component",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00243,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13015",
      "url": "https://patchblox.com/security/cve/CVE-2025-13015",
      "title": "Spoofing issue in Firefox",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00229,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-13013",
      "url": "https://patchblox.com/security/cve/CVE-2025-13013",
      "title": "Mitigation bypass in the DOM: Core \u0026 HTML component",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00217,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}