{
  "fix": "KB4461518",
  "url": "https://patchblox.com/security/fix/microsoft/kb4461518",
  "summary": "KB4461518, released November 13, 2018, fixes 1 CVE in Microsoft Office Compatibility Pack Service Pack 3. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.",
  "platform": "microsoft",
  "type": "kb",
  "releaseKind": "Security",
  "title": "November 2018 security update",
  "released": "2018-11-13T14:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2018-8577, exploitation more likely",
  "supported": false,
  "cveCount": 1,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.19059,
  "vendorAdvisory": "https://support.microsoft.com/help/4461518",
  "appliesTo": [
    {
      "product": "Microsoft Office Compatibility Pack Service Pack 3",
      "productUrl": "https://patchblox.com/security/product/microsoft/microsoft-office-compatibility-pack-service-pack-3",
      "fixedVersion": "",
      "supported": false
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2018-8577",
      "url": "https://patchblox.com/security/cve/CVE-2018-8577",
      "title": "Microsoft Excel Remote Code Execution Vulnerability",
      "component": "Microsoft Office",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Important",
      "epss": 0.19059,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}