{
  "cveId": "CVE-2026-78464",
  "url": "https://patchblox.com/security/cve/CVE-2026-78464",
  "summary": "CVE-2026-78464 is fixed in 6 products on 1 platform, first by KB5124008, released September 8, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Windows MIDI Service Module Elevation of Privileges Vulnerability",
  "description": "\u003Cp\u003ETime-of-check time-of-use (toctou) race condition in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.\u003C/p\u003E",
  "published": "2026-09-08T07:00:00Z",
  "severity": "Important",
  "cvss": 7,
  "cwe": "Time-of-check Time-of-use (TOCTOU) Race Condition",
  "epss": 0.00202,
  "epssPercentile": 0.10242,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Less Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-78464",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 24H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5124008",
      "url": "https://patchblox.com/security/fix/microsoft/kb5124008",
      "released": "2026-09-08T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 24H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5124008",
      "url": "https://patchblox.com/security/fix/microsoft/kb5124008",
      "released": "2026-09-08T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 25H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5124008",
      "url": "https://patchblox.com/security/fix/microsoft/kb5124008",
      "released": "2026-09-08T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 25H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5124008",
      "url": "https://patchblox.com/security/fix/microsoft/kb5124008",
      "released": "2026-09-08T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 26H1 for ARM64-based Systems",
      "fixedVersion": "28000.2954",
      "fix": "KB5124012",
      "url": "https://patchblox.com/security/fix/microsoft/kb5124012",
      "released": "2026-09-08T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 version 26H1 for x64-based Systems",
      "fixedVersion": "28000.2954",
      "fix": "KB5124012",
      "url": "https://patchblox.com/security/fix/microsoft/kb5124012",
      "released": "2026-09-08T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}