{
  "fix": "Mozilla Thunderbird ESR (sr) 128.3.1",
  "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird.esr.sr-128.3.1",
  "summary": "Mozilla Thunderbird ESR (sr) 128.3.1, released October 10, 2024, fixes 1 CVE in Mozilla Thunderbird ESR (sr). One of them is being exploited (CVE-2024-9680); 1 on CISA KEV. Patch Radar priority: Patch now. The latest Mozilla Thunderbird ESR (sr) is 153.7.0, which also fixes every one of these CVEs.",
  "platform": "windows-app",
  "type": "app-version",
  "title": "Mozilla Thunderbird ESR (sr) 128.3.1",
  "released": "2024-10-10T00:00:00Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2024-9680, exploited (CISA KEV, ransomware)",
  "supported": true,
  "cveCount": 1,
  "exploitedCveCount": 1,
  "kevCveCount": 1,
  "ransomwareCveCount": 1,
  "maxEpss": 0.23184,
  "maxCvss": 9.8,
  "appliesTo": [
    {
      "product": "Mozilla Thunderbird ESR (sr)",
      "productUrl": "https://patchblox.com/security/product/windows-app/mozilla-thunderbird-esr-sr",
      "fixedVersion": "128.3.1",
      "latestVersion": "153.7.0",
      "supported": true
    }
  ],
  "supersededBy": {
    "product": "Mozilla Thunderbird ESR (sr)",
    "latestVersion": "153.7.0",
    "productUrl": "https://patchblox.com/security/product/windows-app/mozilla-thunderbird-esr-sr"
  },
  "cves": [
    {
      "cveId": "CVE-2024-9680",
      "url": "https://patchblox.com/security/cve/CVE-2024-9680",
      "title": "Mozilla Firefox Use-After-Free Vulnerability",
      "priority": "Patch now",
      "severity": "IMPORTANT",
      "cvss": 9.8,
      "epss": 0.23184,
      "kev": true,
      "ransomware": true,
      "exploited": true,
      "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"
  }
}