CVE-2026-69548 Windows RNDIS Information Disclosure Vulnerability

{
  "id": "be0e70c5451ca0b6f9d89c6069ef7f3aa2e247cd7a825ee878ff4e53eeef6c30",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69548",
  "method": "llm",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-69548 Windows RNDIS Information Disclosure Vulnerability",
    "summary": "A heap-based buffer overflow in Windows RNDIS may allow an unauthorized attacker to disclose information through a physical attack.",
    "evidence": "Heap-based buffer overflow in Windows RNDIS allows an unauthorized attacker to disclose information with a physical attack.",
    "products": [
      {
        "name": {
          "value": "Windows RNDIS",
          "evidence": "Heap-based buffer overflow in Windows RNDIS"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-69548",
        "evidence": "CVE-2026-69548 Windows RNDIS Information Disclosure Vulnerability"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 26633,
  "published_at": "2026-09-08T14:00:00+00:00"
}