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CVE-2026-108438

🗓️ 15 Oct 2026 20:57:22Reported by microsoftType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

Use after free in Microsoft Office Word allows unauthorized information disclosure over a network.

Related
Detection
Affected
Refs
Vulners
CNA
Node
OR
microsoft365_appsMatch16.0.1enterprisex32
microsoft365_appsMatch16.0.1enterprisex64
Node
microsoftoffice_365Range1.0.0–16.114.26101123macos
Node
microsoftoffice_2021Range16.0.1–16.114.26101123ltscmacos
Node
microsoftoffice_2024Range16.0.0–16.114.26101123ltscmacos
[
  {
    "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": "16.114.26101123",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office LTSC for Mac 2021",
    "versions": [
      {
        "version": "16.0.1",
        "lessThan": "16.114.26101123",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Office LTSC for Mac 2024",
    "versions": [
      {
        "version": "16.0.0",
        "lessThan": "16.114.26101123",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]

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16 Oct 2026 13:18Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.16.5
EPSS0.00514
SSVC
8