CVE-2026-69943 Microsoft Office SharePoint Remote Code Execution Vulnerability

{
  "id": "ab67feeded69a6a9d8dfb1eba403ea31b38e0eec08524cffc614b6e959d9fa5f",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69943",
  "method": "llm",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-69943 Microsoft Office SharePoint Remote Code Execution Vulnerability",
    "summary": "An authorized attacker can exploit a path traversal vulnerability in Microsoft Office SharePoint to execute code over a network.",
    "evidence": "Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.",
    "products": [
      {
        "name": {
          "value": "Microsoft Office SharePoint",
          "evidence": "in Microsoft Office SharePoint"
        },
        "prerequisites": [
          {
            "value": "an authorized attacker",
            "evidence": "allows an authorized attacker to execute code"
          }
        ],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-69943",
        "evidence": "CVE-2026-69943 Microsoft Office SharePoint Remote Code Execution Vulnerability"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 25211,
  "published_at": "2026-10-13T14:00:00+00:00"
}