CVE-2026-108455 Microsoft Office PowerPoint Information Disclosure Vulnerability

{
  "id": "61cc2662c820eb7bf56b3919436d10882a9cfde3be82795094aa88a9346ade29",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108455",
  "method": "llm",
  "payload": {
    "kind": "other",
    "title": "CVE-2026-108455 Microsoft Office PowerPoint Information Disclosure Vulnerability",
    "summary": "The announcement says the CVE was addressed by updates released in October 2026, but was omitted from that month's Security Updates. Customers who installed those updates need no further action.",
    "evidence": "This CVE was addressed by updates that were released in October 2026, but the CVE was inadvertently omitted from the October 2026 Security Updates. This is an informational change only. Customers who have already installed the October 2026 updates do not need to take any further action.",
    "products": [
      {
        "name": {
          "value": "Microsoft Office PowerPoint",
          "evidence": "CVE-2026-108455 Microsoft Office PowerPoint Information Disclosure Vulnerability"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-108455",
        "evidence": "CVE-2026-108455 Microsoft Office PowerPoint Information Disclosure Vulnerability"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 24597,
  "published_at": "2026-10-15T14:00:00+00:00"
}