{
  "cveId": "CVE-2026-27221",
  "url": "https://patchblox.com/security/cve/CVE-2026-27221",
  "summary": "CVE-2026-27221 is fixed in 2 products on 1 platform, first by Adobe Acrobat Reader DC 25.001.21288, released March 9, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "Acrobat Reader | Improper Certificate Validation (CWE-295)",
  "description": "Acrobat Reader versions 24.001.30307, 24.001.30308, 25.001.21265 and earlier are affected by an Improper Certificate Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to spoof the identity of a signer. Exploitation of this issue requires user interaction.",
  "published": "2026-03-10T22:16:18Z",
  "severity": "",
  "cvss": 5.5,
  "cwe": "CWE-295: Improper Certificate Validation (CWE-295)",
  "epss": 0.00121,
  "epssPercentile": 0.01892,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2026-27221",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Adobe Acrobat Reader DC",
      "fixedVersion": "25.001.21288",
      "fix": "Adobe Acrobat Reader DC 25.001.21288",
      "url": "https://patchblox.com/security/fix/windows-app/adobe.acrobat.reader.32-bit-25.001.21288",
      "released": "2026-03-09T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Adobe Acrobat Reader DC (64-bit)",
      "fixedVersion": "25.001.21288",
      "fix": "Adobe Acrobat Reader DC (64-bit) 25.001.21288",
      "url": "https://patchblox.com/security/fix/windows-app/adobe.acrobat.reader.64-bit-25.001.21288",
      "released": "2026-03-09T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}