{
  "fix": "KB5123607",
  "url": "https://patchblox.com/security/fix/microsoft/kb5123607",
  "summary": "KB5123607, released August 11, 2026, fixes 1 CVE across 4 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "microsoft",
  "type": "kb",
  "releaseKind": "Security",
  "title": "August 2026 security update",
  "released": "2026-08-11T07:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-6726, high severity",
  "supported": true,
  "cveCount": 1,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00192,
  "maxCvss": 7.9,
  "vendorAdvisory": "https://support.microsoft.com/help/5123607",
  "appliesTo": [
    {
      "product": "Windows 11 Version 24H2 for ARM64-based Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-11-version-24h2-for-arm64-based-systems",
      "fixedVersion": "",
      "supported": true
    },
    {
      "product": "Windows 11 Version 24H2 for x64-based Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-11-version-24h2-for-x64-based-systems",
      "fixedVersion": "",
      "supported": true
    },
    {
      "product": "Windows 11 Version 25H2 for ARM64-based Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-11-version-25h2-for-arm64-based-systems",
      "fixedVersion": "",
      "supported": true
    },
    {
      "product": "Windows 11 Version 25H2 for x64-based Systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-11-version-25h2-for-x64-based-systems",
      "fixedVersion": "",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-6726",
      "url": "https://patchblox.com/security/cve/CVE-2026-6726",
      "title": "MITRE: CVE-2026-6726 TPM 2.0 Improper Object Slot Reuse",
      "component": "Windows TPM",
      "impact": "Spoofing",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.9,
      "epss": 0.00192,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}