CVE-2026-69417 Microsoft Office SharePoint Spoofing Vulnerability

{
  "id": "db7143c7ad8e0ca510c58bce4af41f33b0d052f13eb4b93bbe32306b9c4ff55a",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69417",
  "method": "llm",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-69417 Microsoft Office SharePoint Spoofing Vulnerability",
    "summary": "Improper input neutralization in Microsoft Office SharePoint may allow an authorized attacker to perform spoofing over a network.",
    "evidence": "Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.",
    "products": [
      {
        "name": {
          "value": "Microsoft Office SharePoint",
          "evidence": "Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network."
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-69417",
        "evidence": "CVE-2026-69417 Microsoft Office SharePoint Spoofing Vulnerability"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 27042,
  "published_at": "2026-09-08T14:00:00+00:00"
}