Microsoft Excel Remote Code Execution Vulnerability_CVE-2026-20956

{
    "lastseen": "",
    "description": "",
    "published": "2026-01-13T17:56:48.553Z",
    "modified": "2026-01-13T18:04:33.858Z",
    "type": "cve",
    "title": "Microsoft Excel Remote Code Execution Vulnerability",
    "source": "microsoft",
    "references": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20956",
    "id": "CVE-2026-20956",
    "bulletinFamily": "",
    "cwe": [
        "CWE-822"
    ],
    "cvelist": null,
    "sourceData": "Microsoft Microsoft 365 Apps for Enterprise 16.0.1\nMicrosoft Microsoft Office LTSC for Mac 2021 16.0.1\nMicrosoft Microsoft Office LTSC 2021 16.0.1\nMicrosoft Microsoft Office LTSC 2024 16.0.0\nMicrosoft Microsoft Office LTSC for Mac 2024 16.0.0",
    "sourceHref": "",
    "cvss": {
        "score": 7.8,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Microsoft 365 Apps for Enterprise",
    "version": "16.0.1",
    "vendor": "Microsoft",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}