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CVE-2026-81396

🗓️ 08 Sep 2026 17:18:58Reported by microsoftType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Stack-based buffer overflow in Microsoft Office Excel enables local code execution.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-81396 Microsoft Excel Remote Code Execution Vulnerability
8 Sep 202617:18
cvelist
Vulners
CNA
Node
OR
microsoft365_appsRange16.0.116.0.20326.20138enterprisex32
microsoft365_appsRange16.0.116.0.20326.20138enterprisex64
Node
OR
microsoftexcel_2016Range16.0.0.016.0.5569.1003x32
microsoftexcel_2016Range16.0.0.016.0.5569.1003x64
Node
OR
microsoftoffice_2016Range16.0.016.0.5569.1003x32
microsoftoffice_2016Range16.0.016.0.5569.1003x64
Node
OR
microsoftoffice_2019Range19.0.016.0.10417.20207x32
microsoftoffice_2019Range19.0.016.0.10417.20207x64
Node
OR
microsoftoffice_2021Range16.0.116.0.14334.20906ltscx32
microsoftoffice_2021Range16.0.116.0.14334.20906ltscx64
Node
OR
microsoftoffice_2024Range16.0.016.0.17932.20976ltscx32
microsoftoffice_2024Range16.0.016.0.17932.20976ltscx64
[
  {
    "vendor": "Microsoft",
    "product": "Microsoft 365 Apps for Enterprise",
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "16.0.1",
        "lessThan": "16.0.20326.20138",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Excel 2016",
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "16.0.0.0",
        "lessThan": "16.0.5569.1003",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office 2016",
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "16.0.0",
        "lessThan": "16.0.5569.1003",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office 2019",
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "19.0.0",
        "lessThan": "16.0.10417.20207",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office 365 for Mac",
    "versions": [
      {
        "version": "-",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office LTSC 2021",
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "16.0.1",
        "lessThan": "16.0.14334.20906",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office LTSC 2024",
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "16.0.0",
        "lessThan": "16.0.17932.20976",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office LTSC for Mac 2021",
    "versions": [
      {
        "version": "-",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office LTSC for Mac 2024",
    "versions": [
      {
        "version": "-",
        "status": "affected"
      }
    ]
  }
]

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