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CVE-2026-102858

🗓️ 13 Oct 2026 18:59:28Reported by microsoftType 
cve
 cve
🔗 web.nvd.nist.gov👁 2 Views

Heap-based buffer overflow in Microsoft Office OneNote allows an unauthorized attacker to execute code over a network.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-102858
13 Oct 202620:10
–circl
cvelist
Cvelist
CVE-2026-102858 Microsoft Office OneNote Remote Code Execution Vulnerability
13 Oct 202618:59
–cvelist
euvd
EUVD
EUVD-2026-99041
13 Oct 202618:59
–euvd
mscve
Microsoft CVE
Microsoft Office OneNote Remote Code Execution Vulnerability
13 Oct 202614:00
–mscve
nvd
NVD
CVE-2026-102858
13 Oct 202619:17
–nvd
Vulners
CNA
Node
microsoftmicrosoft_office_2021Match16.0.1ltscmacos
Node
microsoftmicrosoft_office_2024Match16.0.0ltscmacos
[
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office 365 for Mac",
    "versions": [
      {
        "version": "1.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office LTSC for Mac 2021",
    "versions": [
      {
        "version": "16.0.1",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office LTSC for Mac 2024",
    "versions": [
      {
        "version": "16.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]

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13 Oct 2026 22:17Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.18.8
2