{
  "cveId": "CVE-2026-121237",
  "url": "https://patchblox.com/security/cve/CVE-2026-121237",
  "summary": "CVE-2026-121237 is fixed in 4 products on 2 platforms, first by Google Chrome Dev (EXE) 158.0.8106.0, released October 15, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "Google Chrome: Improper state validation",
  "description": "Improper state validation in FileSystem in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)",
  "published": "2026-11-03T21:17:33Z",
  "severity": "",
  "cvss": 0,
  "cwe": "CWE-754: Improper state validation",
  "epss": 0.00196,
  "epssPercentile": 0.09407,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2026-121237",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Google Chrome",
      "fixedVersion": "157.0.8103.39",
      "fix": "Google Chrome 157.0.8103.39",
      "url": "https://patchblox.com/security/fix/windows-app/google.chrome-157.0.8103.39",
      "released": "2026-11-03T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Google Chrome (EXE)",
      "fixedVersion": "157.0.8103.39",
      "fix": "Google Chrome (EXE) 157.0.8103.39",
      "url": "https://patchblox.com/security/fix/windows-app/google.chrome.exe-157.0.8103.39",
      "released": "2026-11-03T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Google Chrome Beta (EXE)",
      "fixedVersion": "158.0.8127.2",
      "fix": "Google Chrome Beta (EXE) 158.0.8127.2",
      "url": "https://patchblox.com/security/fix/windows-app/google.chrome.beta.exe-158.0.8127.2",
      "released": "2026-10-27T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Google Chrome Dev (EXE)",
      "fixedVersion": "158.0.8106.0",
      "fix": "Google Chrome Dev (EXE) 158.0.8106.0",
      "url": "https://patchblox.com/security/fix/windows-app/google.chrome.dev.exe-158.0.8106.0",
      "released": "2026-10-15T00:00:00Z"
    },
    {
      "platform": "macos",
      "product": "Google Chrome",
      "fixedVersion": "157.0.8103.39",
      "fix": "Google Chrome 157.0.8103.39",
      "url": "https://patchblox.com/security/fix/macos/com.google.chrome-157.0.8103.39",
      "released": "2026-11-02T22:45:12Z"
    }
  ],
  "noFixYet": [],
  "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"
  }
}