# KB4103723: May 2018 cumulative update for Windows 10 1607 KB4103723, released May 8, 2018, fixes 37 CVEs across 18 products. 2 of them are being exploited (CVE-2018-8174); 2 on CISA KEV. Patch Radar priority: Patch now. - Web page: https://patchblox.com/security/fix/microsoft/kb4103723 - Platform: Microsoft - Released: May 8, 2018 - Priority: Patch now (Closes CVE-2018-8174, exploited (CISA KEV, ransomware)) - CVEs: 37, exploited: 2, on CISA KEV: 2 - Vendor advisory: https://support.microsoft.com/help/4103723 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Internet Explorer 11 on Windows 10 Version 1607 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-10-version-1607-for-32-bit-systems.md) | | 14393.2248 | | [Internet Explorer 11 on Windows 10 Version 1607 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-10-version-1607-for-x64-based-systems.md) | | 14393.2248 | | [Internet Explorer 11 on Windows Server 2016](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-server-2016.md) | | 14393.2248 | | [Microsoft .NET Framework 3.5 on Windows 10 Version 1607 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-3.5-on-windows-10-version-1607-for-32-bit-systems.md) | | 14393.2248 | | [Microsoft .NET Framework 3.5 on Windows 10 Version 1607 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-3.5-on-windows-10-version-1607-for-x64-based-systems.md) | | 14393.2248 | | [Microsoft .NET Framework 3.5 on Windows Server 2016](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-3.5-on-windows-server-2016.md) | | 14393.2248 | | [Microsoft .NET Framework 3.5 on Windows Server 2016 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-3.5-on-windows-server-2016-server-core-installation.md) | | 14393.2248 | | [Microsoft .NET Framework 4.6.2/4.7/4.7.1 on Windows 10 Version 1607 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-4.6.2-4.7-4.7.1-on-windows-10-version-1607-for-32-bit-systems.md) | | 14393.2248 | | [Microsoft .NET Framework 4.6.2/4.7/4.7.1 on Windows 10 Version 1607 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-4.6.2-4.7-4.7.1-on-windows-10-version-1607-for-x64-based-systems.md) | | 14393.2248 | | [Microsoft .NET Framework 4.6.2/4.7/4.7.1 on Windows Server 2016](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-4.6.2-4.7-4.7.1-on-windows-server-2016.md) | | 14393.2248 | | [Microsoft .NET Framework 4.6.2/4.7/4.7.1 on Windows Server 2016 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-4.6.2-4.7-4.7.1-on-windows-server-2016-server-core-installation.md) | | 14393.2248 | | [Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-version-1607-for-32-bit-systems.md) | | 14393.2248 | | [Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-version-1607-for-x64-based-systems.md) | | 14393.2248 | | [Microsoft Edge (EdgeHTML-based) on Windows Server 2016](https://patchblox.com/security/data/product/microsoft/microsoft-edge-edgehtml-based-on-windows-server-2016.md) | | 14393.2248 | | [Windows 10 Version 1607 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1607-for-32-bit-systems.md) | | 14393.2248 | | [Windows 10 Version 1607 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1607-for-x64-based-systems.md) | | 14393.2248 | | [Windows Server 2016](https://patchblox.com/security/data/product/microsoft/windows-server-2016.md) | | 14393.2248 | | [Windows Server 2016 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2016-server-core-installation.md) | | 14393.2248 | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2018-8174](https://patchblox.com/security/data/cve/CVE-2018-8174.md) | Patch now | Microsoft Windows | 7.5 | 0.8824 | CISA KEV, Ransomware | | [CVE-2018-0824](https://patchblox.com/security/data/cve/CVE-2018-0824.md) | Patch now | Windows COM | 7.5 | 0.7304 | CISA KEV | | [CVE-2018-0953](https://patchblox.com/security/data/cve/CVE-2018-0953.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.6631 | More likely | | [CVE-2018-8133](https://patchblox.com/security/data/cve/CVE-2018-8133.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.5021 | More likely | | [CVE-2018-0943](https://patchblox.com/security/data/cve/CVE-2018-0943.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.1575 | More likely | | [CVE-2018-0951](https://patchblox.com/security/data/cve/CVE-2018-0951.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.1575 | More likely | | [CVE-2018-8137](https://patchblox.com/security/data/cve/CVE-2018-8137.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.1575 | More likely | | [CVE-2018-8114](https://patchblox.com/security/data/cve/CVE-2018-8114.md) | Urgent | Microsoft Scripting Engine | 7.5 | 0.1567 | More likely | | [CVE-2018-8122](https://patchblox.com/security/data/cve/CVE-2018-8122.md) | Urgent | Microsoft Scripting Engine | 7.5 | 0.1567 | More likely | | [CVE-2018-0955](https://patchblox.com/security/data/cve/CVE-2018-0955.md) | Urgent | Microsoft Scripting Engine | 6.4 | 0.1567 | More likely | | [CVE-2018-0954](https://patchblox.com/security/data/cve/CVE-2018-0954.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.1546 | More likely | | [CVE-2018-1022](https://patchblox.com/security/data/cve/CVE-2018-1022.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.1546 | More likely | | [CVE-2018-8178](https://patchblox.com/security/data/cve/CVE-2018-8178.md) | Urgent | Microsoft Browsers | 4.2 | 0.1546 | More likely | | [CVE-2018-8179](https://patchblox.com/security/data/cve/CVE-2018-8179.md) | Urgent | Microsoft Edge | 4.2 | 0.1400 | More likely | | [CVE-2018-0959](https://patchblox.com/security/data/cve/CVE-2018-0959.md) | Urgent | Windows Hyper-V | 7.6 | 0.0980 | | | [CVE-2018-1025](https://patchblox.com/security/data/cve/CVE-2018-1025.md) | Urgent | Microsoft Browsers | 4.3 | 0.0608 | More likely | | [CVE-2018-0961](https://patchblox.com/security/data/cve/CVE-2018-0961.md) | Urgent | Windows Hyper-V | 7.6 | 0.0310 | | | [CVE-2018-8134](https://patchblox.com/security/data/cve/CVE-2018-8134.md) | Urgent | Windows Kernel | 7.0 | 0.0293 | More likely | | [CVE-2018-8127](https://patchblox.com/security/data/cve/CVE-2018-8127.md) | Urgent | Windows Kernel | 4.7 | 0.0290 | More likely | | [CVE-2018-8112](https://patchblox.com/security/data/cve/CVE-2018-8112.md) | Urgent | Microsoft Edge | 4.3 | 0.0277 | More likely | | [CVE-2018-8164](https://patchblox.com/security/data/cve/CVE-2018-8164.md) | Urgent | Microsoft Graphics Component | 7.0 | 0.0146 | More likely | | [CVE-2018-8165](https://patchblox.com/security/data/cve/CVE-2018-8165.md) | Urgent | Microsoft Graphics Component | 7.0 | 0.0133 | More likely | | [CVE-2018-8124](https://patchblox.com/security/data/cve/CVE-2018-8124.md) | Urgent | Microsoft Graphics Component | 7.0 | 0.0120 | More likely | | [CVE-2018-8167](https://patchblox.com/security/data/cve/CVE-2018-8167.md) | Urgent | Common Log File System Driver | 7.0 | 0.0102 | More likely | | [CVE-2018-0886](https://patchblox.com/security/data/cve/CVE-2018-0886.md) | High | Microsoft Windows | 7.1 | 0.8197 | | | [CVE-2018-8897](https://patchblox.com/security/data/cve/CVE-2018-8897.md) | High | Windows Kernel | 7.0 | 0.1849 | | | [CVE-2018-0765](https://patchblox.com/security/data/cve/CVE-2018-0765.md) | High | .NET Framework | n/a | 0.0813 | | | [CVE-2018-1039](https://patchblox.com/security/data/cve/CVE-2018-1039.md) | High | .NET Framework | n/a | 0.0130 | | | [CVE-2018-8166](https://patchblox.com/security/data/cve/CVE-2018-8166.md) | High | Windows Kernel | 7.0 | 0.0122 | | | [CVE-2018-8145](https://patchblox.com/security/data/cve/CVE-2018-8145.md) | Routine | Microsoft Scripting Engine | 4.3 | 0.6664 | | | [CVE-2018-8136](https://patchblox.com/security/data/cve/CVE-2018-8136.md) | Routine | Microsoft Windows | 6.5 | 0.2301 | | | [CVE-2017-11927](https://patchblox.com/security/data/cve/CVE-2017-11927.md) | Routine | Microsoft Windows | 4.3 | 0.0962 | | | [CVE-2018-8126](https://patchblox.com/security/data/cve/CVE-2018-8126.md) | Routine | Internet Explorer | 5.3 | 0.0550 | | | [CVE-2018-0854](https://patchblox.com/security/data/cve/CVE-2018-0854.md) | Routine | Device Guard | 4.3 | 0.0145 | | | [CVE-2018-0958](https://patchblox.com/security/data/cve/CVE-2018-0958.md) | Routine | Microsoft Windows | 5.3 | 0.0136 | | | [CVE-2018-8129](https://patchblox.com/security/data/cve/CVE-2018-8129.md) | Routine | Device Guard | 5.3 | 0.0136 | | | [CVE-2018-8132](https://patchblox.com/security/data/cve/CVE-2018-8132.md) | Routine | Device Guard | 5.3 | 0.0136 | | --- Data as of 2026-11-07T06:34:28Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo