CVE-2026-56156 Microsoft Excel Remote Code Execution Vulnerability
| Reporter | Title | Published | Views | Family All 12 |
|---|---|---|---|---|
 | Microsoft Office Excel 365 Apps for Enterprise Code Execution | 20 Jul 202600:00 | – | bdu_fstec |
 | CVE-2026-56156 | 14 Jul 202619:00 | – | circl |
 | Microsoft Office Excel heap buffer overflow vulnerability (CNVD-2026-29405) | 15 Jul 202600:00 | – | cnvd |
 | CVE-2026-56156 | 14 Jul 202617:09 | – | cve |
 | EUVD-2026-44232 | 14 Jul 202617:09 | – | euvd |
 | Security Updates for Microsoft Office Products (July 2026) (macOS) | 15 Jul 202600:00 | – | nessus |
 | Microsoft Excel Remote Code Execution Vulnerability | 14 Jul 202614:00 | – | mscve |
 | vulnerabilities present in Microsoft Office | 21 Jul 202613:07 | – | ncsc |
 | CVE-2026-56156 | 14 Jul 202618:18 | – | nvd |
 | PT-2026-58591 | 14 Jul 202600:00 | – | ptsecurity |
10
[
{
"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"
}
]
}
]Data
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28 Oct 2026 20:05Current
CVSS 3.17.8
EPSS0.00466
SSVC