{
  "fix": "KB5063927",
  "url": "https://patchblox.com/security/fix/microsoft/kb5063927",
  "summary": "KB5063927, released August 12, 2025, fixes 38 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.",
  "platform": "microsoft",
  "type": "kb",
  "releaseKind": "Security",
  "title": "August 2025 security update",
  "released": "2025-08-12T12:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2025-53778, exploitation more likely",
  "supported": false,
  "cveCount": 38,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.51622,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://support.microsoft.com/help/5063927",
  "appliesTo": [
    {
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-server-2008-r2-for-x64-based-systems-service-pack-1",
      "fixedVersion": "",
      "supported": false
    },
    {
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-server-2008-r2-for-x64-based-systems-service-pack-1-server-core-installation",
      "fixedVersion": "",
      "supported": false
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2025-53778",
      "url": "https://patchblox.com/security/cve/CVE-2025-53778",
      "title": "Windows NTLM Elevation of Privilege Vulnerability",
      "component": "Windows NTLM",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.51622,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-53766",
      "url": "https://patchblox.com/security/cve/CVE-2025-53766",
      "title": "GDI\u002B Remote Code Execution Vulnerability",
      "component": "Windows GDI\u002B",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 9.8,
      "epss": 0.08459,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-50177",
      "url": "https://patchblox.com/security/cve/CVE-2025-50177",
      "title": "Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability",
      "component": "Windows Message Queuing",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.1,
      "epss": 0.04609,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-49743",
      "url": "https://patchblox.com/security/cve/CVE-2025-49743",
      "title": "Windows Graphics Component Elevation of Privilege Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 6.7,
      "epss": 0.00534,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-53132",
      "url": "https://patchblox.com/security/cve/CVE-2025-53132",
      "title": "Win32k Elevation of Privilege Vulnerability",
      "component": "Windows Win32K - GRFX",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.0046,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-53147",
      "url": "https://patchblox.com/security/cve/CVE-2025-53147",
      "title": "Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability",
      "component": "Windows Ancillary Function Driver for WinSock",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.00449,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-53722",
      "url": "https://patchblox.com/security/cve/CVE-2025-53722",
      "title": "Windows Remote Desktop Services\u00A0Denial of Service Vulnerability",
      "component": "Windows Remote Desktop Services",
      "impact": "Denial of Service",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.23424,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-53143",
      "url": "https://patchblox.com/security/cve/CVE-2025-53143",
      "title": "Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability",
      "component": "Windows Message Queuing",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.09033,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-53144",
      "url": "https://patchblox.com/security/cve/CVE-2025-53144",
      "title": "Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability",
      "component": "Windows Message Queuing",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.08488,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-53145",
      "url": "https://patchblox.com/security/cve/CVE-2025-53145",
      "title": "Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability",
      "component": "Windows Message Queuing",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.08488,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-53720",
      "url": "https://patchblox.com/security/cve/CVE-2025-53720",
      "title": "Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability",
      "component": "Windows Routing and Remote Access Service (RRAS)",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8,
      "epss": 0.00981,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-50163",
      "url": "https://patchblox.com/security/cve/CVE-2025-50163",
      "title": "Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability",
      "component": "Windows Routing and Remote Access Service (RRAS)",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00968,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-50160",
      "url": "https://patchblox.com/security/cve/CVE-2025-50160",
      "title": "Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability",
      "component": "Windows Routing and Remote Access Service (RRAS)",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8,
      "epss": 0.00928,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-50162",
      "url": "https://patchblox.com/security/cve/CVE-2025-50162",
      "title": "Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability",
      "component": "Windows Routing and Remote Access Service (RRAS)",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8,
      "epss": 0.00928,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-50164",
      "url": "https://patchblox.com/security/cve/CVE-2025-50164",
      "title": "Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability",
      "component": "Windows Routing and Remote Access Service (RRAS)",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8,
      "epss": 0.00928,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-53149",
      "url": "https://patchblox.com/security/cve/CVE-2025-53149",
      "title": "Kernel Streaming WOW Thunk Service Driver Elevation of Privilege Vulnerability",
      "component": "Kernel Streaming WOW Thunk Service Driver",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00768,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-50161",
      "url": "https://patchblox.com/security/cve/CVE-2025-50161",
      "title": "Win32k Elevation of Privilege Vulnerability",
      "component": "Windows Win32K - GRFX",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.3,
      "epss": 0.006,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-50173",
      "url": "https://patchblox.com/security/cve/CVE-2025-50173",
      "title": "Windows Installer Elevation of Privilege Vulnerability",
      "component": "Windows Installer",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.0055,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-53152",
      "url": "https://patchblox.com/security/cve/CVE-2025-53152",
      "title": "Desktop Windows Manager Remote Code Execution Vulnerability",
      "component": "Desktop Windows Manager",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00446,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-49761",
      "url": "https://patchblox.com/security/cve/CVE-2025-49761",
      "title": "Windows Kernel Elevation of Privilege Vulnerability",
      "component": "Windows Kernel",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00437,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-50153",
      "url": "https://patchblox.com/security/cve/CVE-2025-50153",
      "title": "Desktop Windows Manager Elevation of Privilege Vulnerability",
      "component": "Desktop Windows Manager",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00437,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-53141",
      "url": "https://patchblox.com/security/cve/CVE-2025-53141",
      "title": "Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability",
      "component": "Windows Ancillary Function Driver for WinSock",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00437,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-53154",
      "url": "https://patchblox.com/security/cve/CVE-2025-53154",
      "title": "Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability",
      "component": "Windows Ancillary Function Driver for WinSock",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00437,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-53137",
      "url": "https://patchblox.com/security/cve/CVE-2025-53137",
      "title": "Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability",
      "component": "Windows Ancillary Function Driver for WinSock",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.00387,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-50158",
      "url": "https://patchblox.com/security/cve/CVE-2025-50158",
      "title": "Windows NTFS Information Disclosure Vulnerability",
      "component": "Windows NTFS",
      "impact": "Information Disclosure",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.00385,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-53718",
      "url": "https://patchblox.com/security/cve/CVE-2025-53718",
      "title": "Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability",
      "component": "Windows Ancillary Function Driver for WinSock",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.00364,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-53140",
      "url": "https://patchblox.com/security/cve/CVE-2025-53140",
      "title": "Windows Kernel Transaction Manager Elevation of Privilege Vulnerability",
      "component": "Kernel Transaction Manager",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.00357,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-53134",
      "url": "https://patchblox.com/security/cve/CVE-2025-53134",
      "title": "Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability",
      "component": "Windows Ancillary Function Driver for WinSock",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.00318,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-49762",
      "url": "https://patchblox.com/security/cve/CVE-2025-49762",
      "title": "Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability",
      "component": "Windows Ancillary Function Driver for WinSock",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.00274,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-50154",
      "url": "https://patchblox.com/security/cve/CVE-2025-50154",
      "title": "Microsoft Windows File Explorer Spoofing Vulnerability",
      "component": "Windows File Explorer",
      "impact": "Spoofing",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.31768,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-50166",
      "url": "https://patchblox.com/security/cve/CVE-2025-50166",
      "title": "Windows Distributed Transaction Coordinator (MSDTC) Information Disclosure Vulnerability",
      "component": "Windows Distributed Transaction Coordinator",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.01412,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-53719",
      "url": "https://patchblox.com/security/cve/CVE-2025-53719",
      "title": "Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability",
      "component": "Windows Routing and Remote Access Service (RRAS)",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.7,
      "epss": 0.01332,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-50156",
      "url": "https://patchblox.com/security/cve/CVE-2025-50156",
      "title": "Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability",
      "component": "Windows Routing and Remote Access Service (RRAS)",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.7,
      "epss": 0.01253,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-50157",
      "url": "https://patchblox.com/security/cve/CVE-2025-50157",
      "title": "Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability",
      "component": "Windows Routing and Remote Access Service (RRAS)",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.7,
      "epss": 0.01227,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-53138",
      "url": "https://patchblox.com/security/cve/CVE-2025-53138",
      "title": "Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability",
      "component": "Windows Routing and Remote Access Service (RRAS)",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.7,
      "epss": 0.01227,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-53148",
      "url": "https://patchblox.com/security/cve/CVE-2025-53148",
      "title": "Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability",
      "component": "Windows Routing and Remote Access Service (RRAS)",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.7,
      "epss": 0.01227,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-53153",
      "url": "https://patchblox.com/security/cve/CVE-2025-53153",
      "title": "Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability",
      "component": "Windows Routing and Remote Access Service (RRAS)",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.7,
      "epss": 0.01227,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-53136",
      "url": "https://patchblox.com/security/cve/CVE-2025-53136",
      "title": "NT OS Kernel Information Disclosure Vulnerability",
      "component": "Windows NT OS Kernel",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.00975,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}