CVE-2026-100206 Microsoft Office Information Disclosure Vulnerability

{
  "id": "a3713b1643f345033910d577482aa4c2b6766cc6caae9015de94f8590842c8c5",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-100206",
  "method": "llm",
  "payload": {
    "kind": "other",
    "title": "CVE-2026-100206 Microsoft Office Information Disclosure Vulnerability",
    "summary": "Microsoft says the CVE was addressed by July 2026 updates, but was inadvertently omitted from the July 2026 Security Updates. Customers who installed those updates need no further action.",
    "evidence": "This CVE was addressed by updates that were released in July 2026, but the CVE was inadvertently omitted from the July 2026 Security Updates.",
    "products": [
      {
        "name": {
          "value": "Microsoft Office",
          "evidence": "CVE-2026-100206 Microsoft Office Information Disclosure Vulnerability"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-100206",
        "evidence": "CVE-2026-100206 Microsoft Office Information Disclosure Vulnerability"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 26084,
  "published_at": "2026-09-25T14:00:00+00:00"
}