# KB3156387: May 2016 cumulative update for Windows 10 1507 KB3156387, released May 10, 2016, fixes 26 CVEs across 10 products. One of them is being exploited (CVE-2016-0189); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported. - Web page: https://patchblox.com/security/fix/microsoft/kb3156387 - Platform: Microsoft - Released: May 10, 2016 - Priority: Patch now (Closes CVE-2016-0189, exploited (CISA KEV, ransomware)) - CVEs: 26, exploited: 1, on CISA KEV: 1 - Vendor advisory: https://support.microsoft.com/help/3156387 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Internet Explorer 11 on Windows 10 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-10-for-32-bit-systems.md) | | 10240.16854 | | [Internet Explorer 11 on Windows 10 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-10-for-x64-based-systems.md) | | 10240.16854 | | [Microsoft .NET Framework 3.5 on Windows 10 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-3.5-on-windows-10-for-32-bit-systems.md) | | 10240.16854 | | [Microsoft .NET Framework 3.5 on Windows 10 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-3.5-on-windows-10-for-x64-based-systems.md) | | 10240.16854 | | [Microsoft .NET Framework 4.6 on Windows 10 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-4.6-on-windows-10-for-32-bit-systems.md) | | 10240.16854 | | [Microsoft .NET Framework 4.6 on Windows 10 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-4.6-on-windows-10-for-x64-based-systems.md) | | 10240.16854 | | [Microsoft Edge (EdgeHTML-based) on Windows 10 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-for-32-bit-systems.md) | | 10240.16854 | | [Microsoft Edge (EdgeHTML-based) on Windows 10 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-for-x64-based-systems.md) | | 10240.16854 | | [Windows 10 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-for-32-bit-systems.md) | | 10240.16854 | | [Windows 10 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-for-x64-based-systems.md) | | 10240.16854 | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2016-0189](https://patchblox.com/security/data/cve/CVE-2016-0189.md) | Patch now | Internet Explorer | n/a | 0.9406 | CISA KEV, Ransomware | | [CVE-2016-0170](https://patchblox.com/security/data/cve/CVE-2016-0170.md) | Urgent | Microsoft Graphics Component | n/a | 0.4859 | | | [CVE-2016-0169](https://patchblox.com/security/data/cve/CVE-2016-0169.md) | Urgent | Microsoft Graphics Component | n/a | 0.4325 | More likely | | [CVE-2016-0191](https://patchblox.com/security/data/cve/CVE-2016-0191.md) | Urgent | Microsoft Edge | n/a | 0.2826 | More likely | | [CVE-2016-0179](https://patchblox.com/security/data/cve/CVE-2016-0179.md) | Urgent | Windows Shell | n/a | 0.2419 | | | [CVE-2016-0187](https://patchblox.com/security/data/cve/CVE-2016-0187.md) | Urgent | Internet Explorer | n/a | 0.2159 | More likely | | [CVE-2016-0193](https://patchblox.com/security/data/cve/CVE-2016-0193.md) | Urgent | Microsoft Edge | n/a | 0.2008 | More likely | | [CVE-2016-0182](https://patchblox.com/security/data/cve/CVE-2016-0182.md) | Urgent | Windows Journal | n/a | 0.1971 | | | [CVE-2016-0186](https://patchblox.com/security/data/cve/CVE-2016-0186.md) | Urgent | Microsoft Edge | n/a | 0.1945 | | | [CVE-2016-0184](https://patchblox.com/security/data/cve/CVE-2016-0184.md) | Urgent | Microsoft Graphics Component | n/a | 0.1877 | More likely | | [CVE-2016-0195](https://patchblox.com/security/data/cve/CVE-2016-0195.md) | Urgent | Microsoft Graphics Component | n/a | 0.1842 | | | [CVE-2016-0171](https://patchblox.com/security/data/cve/CVE-2016-0171.md) | Urgent | Windows Kernel-Mode Drivers | n/a | 0.0380 | More likely | | [CVE-2016-0173](https://patchblox.com/security/data/cve/CVE-2016-0173.md) | Urgent | Windows Kernel-Mode Drivers | n/a | 0.0366 | More likely | | [CVE-2016-0174](https://patchblox.com/security/data/cve/CVE-2016-0174.md) | Urgent | Windows Kernel-Mode Drivers | n/a | 0.0249 | More likely | | [CVE-2016-0176](https://patchblox.com/security/data/cve/CVE-2016-0176.md) | Urgent | Windows Kernel-Mode Drivers | n/a | 0.0203 | More likely | | [CVE-2016-0196](https://patchblox.com/security/data/cve/CVE-2016-0196.md) | Urgent | Windows Kernel-Mode Drivers | n/a | 0.0203 | More likely | | [CVE-2016-0168](https://patchblox.com/security/data/cve/CVE-2016-0168.md) | High | Microsoft Graphics Component | n/a | 0.4325 | | | [CVE-2016-0188](https://patchblox.com/security/data/cve/CVE-2016-0188.md) | High | Internet Explorer | n/a | 0.1833 | Disclosed | | [CVE-2016-0178](https://patchblox.com/security/data/cve/CVE-2016-0178.md) | High | Microsoft RPC | n/a | 0.1671 | | | [CVE-2016-0149](https://patchblox.com/security/data/cve/CVE-2016-0149.md) | High | .NET Framework | n/a | 0.0839 | Disclosed | | [CVE-2016-0175](https://patchblox.com/security/data/cve/CVE-2016-0175.md) | High | Windows Kernel-Mode Drivers | n/a | 0.0382 | | | [CVE-2016-0181](https://patchblox.com/security/data/cve/CVE-2016-0181.md) | High | Virtual Secure Mode | n/a | 0.0152 | | | [CVE-2016-0197](https://patchblox.com/security/data/cve/CVE-2016-0197.md) | High | Windows Kernel-Mode Drivers | n/a | 0.0150 | | | [CVE-2016-0180](https://patchblox.com/security/data/cve/CVE-2016-0180.md) | High | Windows Kernel | n/a | 0.0149 | | | [CVE-2016-0192](https://patchblox.com/security/data/cve/CVE-2016-0192.md) | Routine | Microsoft Browsers | n/a | 0.1689 | | | [CVE-2016-0194](https://patchblox.com/security/data/cve/CVE-2016-0194.md) | Routine | Internet Explorer | n/a | 0.1551 | | --- Data as of 2026-11-07T18:46:35Z UTC. 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