CVE-2026-88183 Microsoft Office PowerPoint Information Disclosure Vulnerability

{
  "id": "2e4e6f36b8b603a5e8476a84d64304ee439df28f0b082193d5c92811c89a4af8",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88183",
  "method": "llm",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-88183 Microsoft Office PowerPoint Information Disclosure Vulnerability",
    "summary": "Microsoft announced security updates for Microsoft Office for Mac and advises customers running affected Mac software to install the update. The announcement does not specify a fixed version.",
    "evidence": "Microsoft is announcing the availability of the security updates for Microsoft Office for Mac. Customers running affected Mac software should install the update for their product to be protected from this vulnerability.",
    "products": [
      {
        "name": {
          "value": "Microsoft Office for Mac",
          "evidence": "security updates for Microsoft Office for Mac"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-88183",
        "evidence": "CVE-2026-88183 Microsoft Office PowerPoint Information Disclosure Vulnerability"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 24664,
  "published_at": "2026-10-15T14:00:00+00:00"
}