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CVE-2026-88109 Microsoft Office Click-To-Run Elevation of Privilege Vulnerability

🗓️ 13 Oct 2026 19:01:05Reported by microsoftType 
cvelist
 cvelist
🔗 www.cve.org👁 11 Views

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-88109
14 Oct 202608:47
–circl
cve
CVE
CVE-2026-88109
13 Oct 202619:01
–cve
euvd
EUVD
EUVD-2026-100087
13 Oct 202619:01
–euvd
mscve
Microsoft CVE
Microsoft Office Click-To-Run Elevation of Privilege Vulnerability
13 Oct 202614:00
–mscve
nvd
NVD
CVE-2026-88109
13 Oct 202619:21
–nvd
ptsecurity
Positive Technologies
PT-2026-112923
13 Oct 202600:00
–ptsecurity
vulnrichment
Vulnrichment
CVE-2026-88109 Microsoft Office Click-To-Run Elevation of Privilege Vulnerability
13 Oct 202619:01
–vulnrichment
[
  {
    "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 LTSC 2021",
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "16.0.1",
        "lessThan": "16.0.14334.20974",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office LTSC 2024",
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "16.0.0",
        "lessThan": "16.0.17932.21056",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]

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13 Oct 2026 22:22Current
CVSS 3.17.8
EPSS0.00306
SSVC
11