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CVE-2026-70318

🗓️ 11 Aug 2026 17:05:24Reported by microsoftType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views

Information disclosure vulnerability in Microsoft Excel allows exposure of sensitive data.

Related
Detection
Affected
Refs
Vulners
CNA
Node
microsoftoffice_365_proplusRange1.0.016.112.26081010macos
Node
microsoftoffice_2021Range16.0.116.112.26081010ltscmacos
Node
microsoftoffice_2024Range16.0.016.112.26081010ltscmacos
Node
OR
microsoftword_2016Range16.0.116.0.5565.1000x32
microsoftword_2016Range16.0.116.0.5565.1000x64
Node
OR
microsoft365_appsRange<16.0.20228.20190current_channelx32
microsoft365_appsRange<16.0.20228.20190current_channelx64
Node
OR
microsoft365_appsRange<16.0.20228.20188monthly_enterprise_channelx32
microsoft365_appsRange<16.0.20228.20188monthly_enterprise_channelx64
Node
OR
microsoft365_appsRange<16.0.20131.20206monthly_enterprise_channelx32
microsoft365_appsRange<16.0.20131.20206monthly_enterprise_channelx64
Node
OR
microsoft365_appsRange<16.0.20026.20266monthly_enterprise_channelx32
microsoft365_appsRange<16.0.20026.20266monthly_enterprise_channelx64
Node
OR
microsoft365_appsRange<16.0.20228.20186semi-annual_enterprise_channelx32
microsoft365_appsRange<16.0.20228.20186semi-annual_enterprise_channelx64
Node
OR
microsoftoffice_2019Range<16.0.10417.20197x32
microsoftoffice_2019Range<16.0.10417.20197x64
Node
OR
microsoftoffice_2021Range<16.0.14334.20848ltscx32
microsoftoffice_2021Range<16.0.14334.20848ltscx64
Node
OR
microsoftoffice_2024Range<16.0.17932.20910ltscx32
microsoftoffice_2024Range<16.0.17932.20910ltscx64
[
  {
    "vendor": "Microsoft",
    "product": "Microsoft 365 Apps for Enterprise",
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "16.0.1",
        "lessThan": "https://aka.ms/OfficeSecurityReleases",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office 2019",
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "19.0.0",
        "lessThan": "https://aka.ms/OfficeSecurityReleases",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office 365 for Mac",
    "versions": [
      {
        "version": "1.0.0",
        "lessThan": "16.112.26081010",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office LTSC 2021",
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "16.0.1",
        "lessThan": "https://aka.ms/OfficeSecurityReleases",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office LTSC 2024",
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "16.0.0",
        "lessThan": "https://aka.ms/OfficeSecurityReleases",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office LTSC for Mac 2021",
    "versions": [
      {
        "version": "16.0.1",
        "lessThan": "16.112.26081010",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office LTSC for Mac 2024",
    "versions": [
      {
        "version": "16.0.0",
        "lessThan": "16.112.26081010",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Word 2016",
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "16.0.1",
        "lessThan": "16.0.5565.1000",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]

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11 Aug 2026 19:18Current
5Medium risk
Vulners AI Score5
CVSS 3.15.5
9