{
  "fix": "RHSA-2026:22408",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2026-22408",
  "summary": "RHSA-2026:22408, released May 27, 2026, fixes 5 CVEs in firefox (version 140.10.1-1.el10_0). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "firefox security update",
  "released": "2026-05-27T17:40:12Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-8091, high severity",
  "supported": true,
  "cveCount": 5,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00469,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2026:22408",
  "appliesTo": [
    {
      "product": "firefox",
      "productUrl": "https://patchblox.com/security/product/linux/firefox",
      "release": "RHEL 10",
      "fixedVersion": "140.10.1-1.el10_0",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-8091",
      "url": "https://patchblox.com/security/cve/CVE-2026-8091",
      "title": "Incorrect boundary conditions in the Audio/Video: Playback component",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.00469,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-7323",
      "url": "https://patchblox.com/security/cve/CVE-2026-7323",
      "title": "Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00375,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-7320",
      "url": "https://patchblox.com/security/cve/CVE-2026-7320",
      "title": "Information disclosure due to incorrect boundary conditions in the Audio/Video component",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00323,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-7322",
      "url": "https://patchblox.com/security/cve/CVE-2026-7322",
      "title": "Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00316,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-7321",
      "url": "https://patchblox.com/security/cve/CVE-2026-7321",
      "title": "Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component",
      "priority": "High",
      "severity": "important",
      "cvss": 9.6,
      "epss": 0.00258,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}