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EUVD-2026-56570

🗓️ 11 Aug 2026 17:05:22Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 5 Views

Out-of-bounds read in Microsoft Word allows local unauthorized information disclosure.

Related
Affected
Refs
[
  {
    "enisaIdVendor": [
      {
        "id": "81d1a8e3-70b9-37c4-9301-78c7d49463d7",
        "vendor": {
          "name": "Microsoft"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "09c4e5da-b6bb-3343-8f81-240cf41ffd69",
        "product": {
          "name": "Microsoft Office 2019",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "19.0.0 <https://aka.ms/OfficeSecurityReleases"
      },
      {
        "id": "0d7214f8-a335-3b07-b04d-68a921e3a8ef",
        "product": {
          "name": "Microsoft Office LTSC for Mac 2021",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "16.0.1 <16.112.26081010"
      },
      {
        "id": "448550ca-819b-356b-9268-689987484368",
        "product": {
          "name": "Microsoft Office LTSC for Mac 2024",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "16.0.0 <16.112.26081010"
      },
      {
        "id": "79960f7f-e94b-380d-bf4c-5f1617185c8c",
        "product": {
          "name": "Microsoft Office LTSC 2024",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "16.0.0 <https://aka.ms/OfficeSecurityReleases"
      },
      {
        "id": "7c83e929-ffe8-3b08-a64e-93bf84fafdf6",
        "product": {
          "name": "Microsoft Word 2016",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "16.0.1 <16.0.5565.1000"
      },
      {
        "id": "9251141a-b4b7-3e4c-a32d-e364feb67c0b",
        "product": {
          "name": "Microsoft Office LTSC 2021",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "16.0.1 <https://aka.ms/OfficeSecurityReleases"
      },
      {
        "id": "b5cfdd63-799e-3dfb-a90b-c29809eb34aa",
        "product": {
          "name": "Microsoft 365 Apps for Enterprise",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "16.0.1 <https://aka.ms/OfficeSecurityReleases"
      },
      {
        "id": "f8975b06-e608-3e8a-a7a1-3e345857360c",
        "product": {
          "name": "Microsoft Office 365 for Mac",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "1.0.0 <16.112.26081010"
      }
    ]
  }
]

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11 Aug 2026 23:59Current
5Medium risk
Vulners AI Score5
CVSS 3.15.5
SSVC
5