{
  "fix": "KB5130034",
  "url": "https://patchblox.com/security/fix/microsoft/kb5130034",
  "summary": "KB5130034, released October 13, 2026, fixes 29 CVEs across 4 products. 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-2026-105016, rated Critical",
  "supported": true,
  "cveCount": 29,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01658,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://support.microsoft.com/help/5130034",
  "appliesTo": [
    {
      "product": ".NET 8.0 runtime installed on Linux",
      "productUrl": "https://patchblox.com/security/product/microsoft/net-8.0-runtime-installed-on-linux",
      "fixedVersion": "",
      "supported": true
    },
    {
      "product": ".NET 8.0 runtime installed on Mac OS",
      "productUrl": "https://patchblox.com/security/product/microsoft/net-8.0-runtime-installed-on-mac-os",
      "fixedVersion": "",
      "supported": true
    },
    {
      "product": ".NET 8.0 runtime installed on Windows",
      "productUrl": "https://patchblox.com/security/product/microsoft/net-8.0-runtime-installed-on-windows",
      "fixedVersion": "",
      "supported": true
    },
    {
      "product": "ASP.NET Core 8.0",
      "productUrl": "https://patchblox.com/security/product/microsoft/asp.net-core-8.0",
      "fixedVersion": "",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-105016",
      "url": "https://patchblox.com/security/cve/CVE-2026-105016",
      "title": "Microsoft QUIC Remote Code Execution Vulnerability",
      "component": "Microsoft QUIC",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 9.8,
      "epss": 0.01658,
      "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-2026-70181",
      "url": "https://patchblox.com/security/cve/CVE-2026-70181",
      "title": "ASP.NET Core Denial of Service Vulnerability",
      "component": "ASP.NET Core",
      "impact": "Denial of Service",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.4,
      "epss": 0.0123,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-96236",
      "url": "https://patchblox.com/security/cve/CVE-2026-96236",
      "title": "ASP.NET Core Denial of Service Vulnerability",
      "component": "ASP.NET Core",
      "impact": "Denial of Service",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.4,
      "epss": 0.01086,
      "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-2026-70186",
      "url": "https://patchblox.com/security/cve/CVE-2026-70186",
      "title": "ASP.NET Core Denial of Service Vulnerability",
      "component": "ASP.NET Core",
      "impact": "Denial of Service",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.4,
      "epss": 0.00959,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-70188",
      "url": "https://patchblox.com/security/cve/CVE-2026-70188",
      "title": "ASP.NET Core Security Feature Bypass Vulnerability",
      "component": "ASP.NET Core",
      "impact": "Security Feature Bypass",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.4,
      "epss": 0.00938,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-88092",
      "url": "https://patchblox.com/security/cve/CVE-2026-88092",
      "title": "ASP.NET Core Tampering Vulnerability",
      "component": "ASP.NET Core",
      "impact": "Tampering",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.4,
      "epss": 0.00934,
      "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-2026-70196",
      "url": "https://patchblox.com/security/cve/CVE-2026-70196",
      "title": "ASP.NET Core Denial of Service Vulnerability",
      "component": "ASP.NET Core",
      "impact": "Denial of Service",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.4,
      "epss": 0.0091,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-96232",
      "url": "https://patchblox.com/security/cve/CVE-2026-96232",
      "title": ".NET Information Disclosure Vulnerability",
      "component": ".NET",
      "impact": "Information Disclosure",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00895,
      "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-2026-96235",
      "url": "https://patchblox.com/security/cve/CVE-2026-96235",
      "title": ".NET Remote Code Execution Vulnerability",
      "component": ".NET",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00859,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-87697",
      "url": "https://patchblox.com/security/cve/CVE-2026-87697",
      "title": ".NET Remote Code Execution Vulnerability",
      "component": ".NET",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00843,
      "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-2026-70197",
      "url": "https://patchblox.com/security/cve/CVE-2026-70197",
      "title": ".NET and Visual Studio Remote Code Execution Vulnerability",
      "component": ".NET",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.00788,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-66822",
      "url": "https://patchblox.com/security/cve/CVE-2026-66822",
      "title": ".NET Information Disclosure Vulnerability",
      "component": ".NET",
      "impact": "Information Disclosure",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.4,
      "epss": 0.00785,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "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-2026-70175",
      "url": "https://patchblox.com/security/cve/CVE-2026-70175",
      "title": "ASP.NET Core Elevation of Privilege Vulnerability",
      "component": "ASP.NET Core",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.4,
      "epss": 0.00729,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-96237",
      "url": "https://patchblox.com/security/cve/CVE-2026-96237",
      "title": ".NET Remote Code Execution Vulnerability",
      "component": ".NET",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.4,
      "epss": 0.00638,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-70183",
      "url": "https://patchblox.com/security/cve/CVE-2026-70183",
      "title": "ASP.NET Core Elevation of Privilege Vulnerability",
      "component": "ASP.NET Core",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.4,
      "epss": 0.00531,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-96225",
      "url": "https://patchblox.com/security/cve/CVE-2026-96225",
      "title": ".NET Elevation of Privilege Vulnerability",
      "component": ".NET",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.4,
      "epss": 0.00411,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-96231",
      "url": "https://patchblox.com/security/cve/CVE-2026-96231",
      "title": ".NET Elevation of Privilege Vulnerability",
      "component": ".NET",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.4,
      "epss": 0.00411,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-96238",
      "url": "https://patchblox.com/security/cve/CVE-2026-96238",
      "title": ".NET Security Feature Bypass Vulnerability",
      "component": ".NET",
      "impact": "Security Feature Bypass",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.4,
      "epss": 0.00296,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-96229",
      "url": "https://patchblox.com/security/cve/CVE-2026-96229",
      "title": ".NET Information Disclosure Vulnerability",
      "component": ".NET",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.00949,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-96234",
      "url": "https://patchblox.com/security/cve/CVE-2026-96234",
      "title": ".NET Information Disclosure Vulnerability",
      "component": ".NET",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.3,
      "epss": 0.00328,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}