CVE-2026-97783 Microsoft Office SharePoint Spoofing Vulnerability

{
  "id": "627cad7400a897f95b92d5ae958e170c1e0218f0a998198f48265a25f5d5e9cb",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-97783",
  "method": "llm",
  "payload": {
    "kind": "patch",
    "title": "CVE-2026-97783 Microsoft Office SharePoint Spoofing Vulnerability",
    "summary": "Microsoft says the vulnerability was fixed in July but omitted from that release, and recommends updating SharePoint Server to the most current release.",
    "evidence": "The vulnerability associated with this CVE was fixed in July, however was inadvertently not included with that release. Microsoft recommends updating to the most current release of the SharePoint server.",
    "products": [
      {
        "name": {
          "value": "SharePoint server",
          "evidence": "Microsoft recommends updating to the most current release of the SharePoint server."
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "the most current release",
            "evidence": "Microsoft recommends updating to the most current release of the SharePoint server."
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-97783",
        "evidence": "CVE-2026-97783 Microsoft Office SharePoint Spoofing Vulnerability"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 24296,
  "published_at": "2026-10-21T14:00:00+00:00"
}