{
  "fix": "KB5002916",
  "url": "https://patchblox.com/security/fix/microsoft/kb5002916",
  "summary": "KB5002916, released September 8, 2026, fixes 18 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "microsoft",
  "type": "kb",
  "releaseKind": "Security",
  "title": "September 2026 security update",
  "released": "2026-09-08T07:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-81955, rated Critical",
  "supported": true,
  "cveCount": 18,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00922,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://support.microsoft.com/help/5002916",
  "appliesTo": [
    {
      "product": "Microsoft Office 2016 (32-bit edition)",
      "productUrl": "https://patchblox.com/security/product/microsoft/microsoft-office-2016-32-bit-edition",
      "fixedVersion": "",
      "supported": true
    },
    {
      "product": "Microsoft Office 2016 (64-bit edition)",
      "productUrl": "https://patchblox.com/security/product/microsoft/microsoft-office-2016-64-bit-edition",
      "fixedVersion": "",
      "supported": true
    },
    {
      "product": "Microsoft Word 2016 (32-bit edition)",
      "productUrl": "https://patchblox.com/security/product/microsoft/microsoft-word-2016-32-bit-edition",
      "fixedVersion": "",
      "supported": true
    },
    {
      "product": "Microsoft Word 2016 (64-bit edition)",
      "productUrl": "https://patchblox.com/security/product/microsoft/microsoft-word-2016-64-bit-edition",
      "fixedVersion": "",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-81955",
      "url": "https://patchblox.com/security/cve/CVE-2026-81955",
      "title": "Windows Graphics Component Remote Code Execution Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.00837,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-69285",
      "url": "https://patchblox.com/security/cve/CVE-2026-69285",
      "title": "Microsoft Office Remote Code Execution Vulnerability",
      "component": "Microsoft Office",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.00819,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-78505",
      "url": "https://patchblox.com/security/cve/CVE-2026-78505",
      "title": "Microsoft Office Remote Code Execution Vulnerability",
      "component": "Microsoft Office",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.00819,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-81952",
      "url": "https://patchblox.com/security/cve/CVE-2026-81952",
      "title": "Microsoft Word Remote Code Execution Vulnerability",
      "component": "Microsoft Office Word",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.00819,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-78510",
      "url": "https://patchblox.com/security/cve/CVE-2026-78510",
      "title": "Microsoft Outlook and Word Remote Code Execution Vulnerability",
      "component": "Microsoft Office",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.4,
      "epss": 0.00373,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-69442",
      "url": "https://patchblox.com/security/cve/CVE-2026-69442",
      "title": "Microsoft Office Remote Code Execution Vulnerability",
      "component": "Microsoft Office",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00819,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-69764",
      "url": "https://patchblox.com/security/cve/CVE-2026-69764",
      "title": "Microsoft Office Word Remote Code Execution Vulnerability",
      "component": "Microsoft Office Word",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00819,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-78524",
      "url": "https://patchblox.com/security/cve/CVE-2026-78524",
      "title": "Microsoft Office Remote Code Execution Vulnerability",
      "component": "Microsoft Office",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00819,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-69626",
      "url": "https://patchblox.com/security/cve/CVE-2026-69626",
      "title": "Microsoft Office Information Disclosure Vulnerability",
      "component": "Microsoft Office",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.00922,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-69734",
      "url": "https://patchblox.com/security/cve/CVE-2026-69734",
      "title": "Microsoft Office Word Information Disclosure Vulnerability",
      "component": "Microsoft Office Word",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.00922,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-69739",
      "url": "https://patchblox.com/security/cve/CVE-2026-69739",
      "title": "Microsoft Office Information Disclosure Vulnerability",
      "component": "Microsoft Office",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.00922,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-72974",
      "url": "https://patchblox.com/security/cve/CVE-2026-72974",
      "title": "Microsoft Office Excel Information Disclosure Vulnerability",
      "component": "Microsoft Office Excel",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.00922,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-78515",
      "url": "https://patchblox.com/security/cve/CVE-2026-78515",
      "title": "Microsoft Office Excel Information Disclosure Vulnerability",
      "component": "Microsoft Office Excel",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.00922,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-80087",
      "url": "https://patchblox.com/security/cve/CVE-2026-80087",
      "title": "Microsoft Office Information Disclosure Vulnerability",
      "component": "Microsoft Office",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.00922,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-80088",
      "url": "https://patchblox.com/security/cve/CVE-2026-80088",
      "title": "Microsoft Office Word Information Disclosure Vulnerability",
      "component": "Microsoft Office Word",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.00922,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-80089",
      "url": "https://patchblox.com/security/cve/CVE-2026-80089",
      "title": "Microsoft Office Information Disclosure Vulnerability",
      "component": "Microsoft Office",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.00922,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-80091",
      "url": "https://patchblox.com/security/cve/CVE-2026-80091",
      "title": "Microsoft Office Information Disclosure Vulnerability",
      "component": "Microsoft Office",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.00922,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64918",
      "url": "https://patchblox.com/security/cve/CVE-2026-64918",
      "title": "Microsoft Office Spoofing Vulnerability",
      "component": "Microsoft Office",
      "impact": "Spoofing",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.00874,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T18:46:35Z"
}