{
  "cveId": "CVE-2026-81993",
  "url": "https://patchblox.com/security/cve/CVE-2026-81993",
  "summary": "CVE-2026-81993 is fixed in 2 products on 2 platforms, first by Adobe Acrobat Reader DC 26.002.21901, released September 7, 2026. 1 other affected product has no fix yet. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "Acrobat Reader | Heap-based Buffer Overflow (CWE-122)",
  "description": "Acrobat Reader is affected by a Heap-based Buffer Overflow vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to disclose sensitive information. Exploitation of this issue requires user interaction in that a victim must open a malicious file.",
  "published": "2026-09-08T21:18:46Z",
  "severity": "",
  "cvss": 5.5,
  "cwe": "CWE-122: Heap-based Buffer Overflow (CWE-122)",
  "epss": 0.003,
  "epssPercentile": 0.22842,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2026-81993",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Adobe Acrobat Reader DC",
      "fixedVersion": "26.002.21901",
      "fix": "Adobe Acrobat Reader DC 26.002.21901",
      "url": "https://patchblox.com/security/fix/windows-app/adobe.acrobat.reader.32-bit-26.002.21901",
      "released": "2026-09-07T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Adobe Acrobat Reader DC (64-bit)",
      "fixedVersion": "26.002.21901",
      "fix": "Adobe Acrobat Reader DC (64-bit) 26.002.21901",
      "url": "https://patchblox.com/security/fix/windows-app/adobe.acrobat.reader.64-bit-26.002.21901",
      "released": "2026-09-07T00:00:00Z"
    }
  ],
  "noFixYet": [
    {
      "platform": "macOS",
      "product": "Adobe Acrobat Reader",
      "status": "no-fix",
      "affectedVersion": "26.001.21662"
    }
  ],
  "dataAsOf": "2026-11-09T13:31:49Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}