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CVE-2026-56156

🗓️ 14 Jul 2026 17:09:12Reported by microsoftType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Microsoft Excel remote code execution vulnerability CVE 2026 56156.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-56156
14 Jul 202619:00
circl
Cvelist
CVE-2026-56156 Microsoft Excel Remote Code Execution Vulnerability
14 Jul 202617:09
cvelist
EUVD
EUVD-2026-44232
14 Jul 202617:09
euvd
Microsoft CVE
Microsoft Excel Remote Code Execution Vulnerability
14 Jul 202614:00
mscve
NCSC
vulnerabilities present in Microsoft Office
14 Jul 202618:40
ncsc
NVD
CVE-2026-56156
14 Jul 202618:18
nvd
Positive Technologies
PT-2026-58591
14 Jul 202600:00
ptsecurity
Vulnrichment
CVE-2026-56156 Microsoft Excel Remote Code Execution Vulnerability
14 Jul 202617:09
vulnrichment
Vulners
CNA
Node
microsoftoffice_365_proplusRange1.0.016.111.26071215macos
Node
microsoftoffice_2021Range16.0.116.111.26071215ltscmacos
Node
microsoftoffice_2024Range16.0.016.111.26071215ltscmacos
Node
microsoft365_appsRange<16.0.20131.20154current_channelx32
OR
microsoft365_appsRange<16.0.20131.20154current_channelx64
Node
microsoft365_appsRange<16.0.20131.20152monthly_enterprise_channelx32
OR
microsoft365_appsRange<16.0.20131.20152monthly_enterprise_channelx64
Node
microsoft365_appsRange<16.0.20026.20236monthly_enterprise_channelx32
OR
microsoft365_appsRange<16.0.20026.20236monthly_enterprise_channelx64
Node
microsoft365_appsRange<16.0.19929.20264monthly_enterprise_channelx32
OR
microsoft365_appsRange<16.0.19929.20264monthly_enterprise_channelx64
Node
microsoft365_appsRange<16.0.20131.20150semi-annual_enterprise_channelx32
OR
microsoft365_appsRange<16.0.20131.20150semi-annual_enterprise_channelx64
Node
microsoftoffice_2021Range<16.0.14334.20806ltscx32
OR
microsoftoffice_2021Range<16.0.14334.20806ltscx64
Node
microsoftoffice_2024Range<16.0.17932.20884ltscx32
OR
microsoftoffice_2024Range<16.0.17932.20884ltscx64
[
  {
    "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 365 for Mac",
    "versions": [
      {
        "version": "1.0.0",
        "lessThan": "16.111.26071215",
        "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": "16.111.26071215",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office LTSC for Mac 2024",
    "versions": [
      {
        "version": "16.0.0",
        "lessThan": "16.111.26071215",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]

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15 Jul 2026 05:17Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.17.8
SSVC
5