{
  "fix": "RHSA-2026:0026",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2026-0026",
  "summary": "RHSA-2026:0026, released January 16, 2026, fixes 10 CVEs in thunderbird (version 0:140.6.0-1.el8_10). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "thunderbird security update",
  "released": "2026-01-16T01:45:34Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2025-14321, high severity",
  "supported": true,
  "cveCount": 10,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00596,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2026:0026",
  "appliesTo": [
    {
      "product": "thunderbird",
      "productUrl": "https://patchblox.com/security/product/linux/thunderbird",
      "release": "RHEL 8",
      "fixedVersion": "0:140.6.0-1.el8_10",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2025-14321",
      "url": "https://patchblox.com/security/cve/CVE-2025-14321",
      "title": "Use-after-free in the WebRTC: Signaling component",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.00596,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-14324",
      "url": "https://patchblox.com/security/cve/CVE-2025-14324",
      "title": "JIT miscompilation in the JavaScript Engine: JIT component",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.00565,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-14330",
      "url": "https://patchblox.com/security/cve/CVE-2025-14330",
      "title": "JIT miscompilation in the JavaScript Engine: JIT component",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.8,
      "epss": 0.00506,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-14333",
      "url": "https://patchblox.com/security/cve/CVE-2025-14333",
      "title": "Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.1,
      "epss": 0.00442,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-14323",
      "url": "https://patchblox.com/security/cve/CVE-2025-14323",
      "title": "Privilege escalation in the DOM: Notifications component",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00415,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-14328",
      "url": "https://patchblox.com/security/cve/CVE-2025-14328",
      "title": "Privilege escalation in the Netmonitor component",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00402,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-14329",
      "url": "https://patchblox.com/security/cve/CVE-2025-14329",
      "title": "Privilege escalation in the Netmonitor component",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00402,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-14325",
      "url": "https://patchblox.com/security/cve/CVE-2025-14325",
      "title": "JIT miscompilation in the JavaScript Engine: JIT component",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.00342,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-14322",
      "url": "https://patchblox.com/security/cve/CVE-2025-14322",
      "title": "Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8,
      "epss": 0.00339,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-14331",
      "url": "https://patchblox.com/security/cve/CVE-2025-14331",
      "title": "Same-origin policy bypass in the Request Handling component",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.00187,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}