{
  "fix": "KB5127667",
  "url": "https://patchblox.com/security/fix/microsoft/kb5127667",
  "summary": "KB5127667, released October 13, 2026, fixes 18 CVEs in Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012. None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "microsoft",
  "type": "kb",
  "releaseKind": "Security",
  "title": "October 2026 security update",
  "released": "2026-10-13T07:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-96222, rated Critical",
  "supported": true,
  "cveCount": 18,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01435,
  "maxCvss": 9.4,
  "vendorAdvisory": "https://support.microsoft.com/help/5127667",
  "appliesTo": [
    {
      "product": "Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012",
      "productUrl": "https://patchblox.com/security/product/microsoft/microsoft-.net-framework-4.6.2-4.7-4.7.1-4.7.2-on-windows-server-2012",
      "fixedVersion": "",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-96222",
      "url": "https://patchblox.com/security/cve/CVE-2026-96222",
      "title": "Active Directory Federation Services (AD FS) Spoofing Vulnerability",
      "component": "Active Directory Federation Services (AD FS)",
      "impact": "Spoofing",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 9.4,
      "epss": 0.00586,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-70035",
      "url": "https://patchblox.com/security/cve/CVE-2026-70035",
      "title": ".NET Framework Remote Code Execution Vulnerability",
      "component": ".NET Framework",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.01435,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-83520",
      "url": "https://patchblox.com/security/cve/CVE-2026-83520",
      "title": ".NET Remote Code Execution Vulnerability",
      "component": ".NET",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.01435,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-58280",
      "url": "https://patchblox.com/security/cve/CVE-2026-58280",
      "title": ".NET Denial of Service Vulnerability",
      "component": ".NET",
      "impact": "Denial of Service",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.4,
      "epss": 0.0125,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-69651",
      "url": "https://patchblox.com/security/cve/CVE-2026-69651",
      "title": ".NET Denial of Service Vulnerability",
      "component": ".NET",
      "impact": "Denial of Service",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.4,
      "epss": 0.0125,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-96958",
      "url": "https://patchblox.com/security/cve/CVE-2026-96958",
      "title": ".NET Denial of Service Vulnerability",
      "component": ".NET",
      "impact": "Denial of Service",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.01203,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-96960",
      "url": "https://patchblox.com/security/cve/CVE-2026-96960",
      "title": ".NET Denial of Service Vulnerability",
      "component": ".NET",
      "impact": "Denial of Service",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.01203,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-96233",
      "url": "https://patchblox.com/security/cve/CVE-2026-96233",
      "title": "ASP.NET Core Denial of Service Vulnerability",
      "component": "ASP.NET Core",
      "impact": "Denial of Service",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.4,
      "epss": 0.00991,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-84008",
      "url": "https://patchblox.com/security/cve/CVE-2026-84008",
      "title": ".NET Denial of Service Vulnerability",
      "component": ".NET",
      "impact": "Denial of Service",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00991,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-96959",
      "url": "https://patchblox.com/security/cve/CVE-2026-96959",
      "title": ".NET Denial of Service Vulnerability",
      "component": ".NET",
      "impact": "Denial of Service",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00969,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-70174",
      "url": "https://patchblox.com/security/cve/CVE-2026-70174",
      "title": ".NET Remote Code Execution Vulnerability",
      "component": ".NET",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00913,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-97788",
      "url": "https://patchblox.com/security/cve/CVE-2026-97788",
      "title": "Active Directory Federation Services (AD FS) Information Disclosure Vulnerability",
      "component": "Active Directory Federation Services (AD FS)",
      "impact": "Information Disclosure",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00876,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-85363",
      "url": "https://patchblox.com/security/cve/CVE-2026-85363",
      "title": ".NET Framework Elevation of Privilege Vulnerability",
      "component": ".NET Framework",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00859,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-102869",
      "url": "https://patchblox.com/security/cve/CVE-2026-102869",
      "title": ".NET and Visual Studio Elevation of Privilege Vulnerability",
      "component": ".NET and Visual Studio",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00837,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-70007",
      "url": "https://patchblox.com/security/cve/CVE-2026-70007",
      "title": ".NET Framework Remote Code Execution Vulnerability",
      "component": ".NET Framework",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00801,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-108398",
      "url": "https://patchblox.com/security/cve/CVE-2026-108398",
      "title": ".NET Framework Security Feature Bypass Vulnerability",
      "component": ".NET Framework",
      "impact": "Security Feature Bypass",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00779,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": true
    },
    {
      "cveId": "CVE-2026-96224",
      "url": "https://patchblox.com/security/cve/CVE-2026-96224",
      "title": ".NET Remote Code Execution Vulnerability",
      "component": ".NET",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00759,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-97801",
      "url": "https://patchblox.com/security/cve/CVE-2026-97801",
      "title": ".NET Framework Tampering Vulnerability",
      "component": ".NET Framework",
      "impact": "Tampering",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00734,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "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"
  }
}