CVE-2026-68887 Windows Message Queuing Queue Manager Denial of Service Vulnerability

{
  "id": "c376941e7c178f7318a8a2fb6109113c4d12d8ca64057080d47dc0e5b9ae910e",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68887",
  "method": "llm",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-68887 Windows Message Queuing Queue Manager Denial of Service Vulnerability",
    "summary": "An out-of-bounds read in Windows Message Queuing Queue Manager can allow an unauthorized attacker to cause a denial of service over a network.",
    "evidence": "Out-of-bounds read in Windows Message Queuing Queue Manager allows an unauthorized attacker to deny service over a network.",
    "products": [
      {
        "name": {
          "value": "Windows Message Queuing Queue Manager",
          "evidence": "CVE-2026-68887 Windows Message Queuing Queue Manager Denial of Service Vulnerability"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-68887",
        "evidence": "CVE-2026-68887 Windows Message Queuing Queue Manager Denial of Service Vulnerability"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 26617,
  "published_at": "2026-09-08T14:00:00+00:00"
}