# KB4019472: May 2017 cumulative update for Windows 10 1607 KB4019472, released May 9, 2017, fixes 41 CVEs across 17 products. 3 of them are being exploited (CVE-2017-0213); 3 on CISA KEV. Patch Radar priority: Patch now. - Web page: https://patchblox.com/security/fix/microsoft/kb4019472 - Platform: Microsoft - Released: May 9, 2017 - Priority: Patch now (Closes CVE-2017-0213, exploited (CISA KEV, ransomware)) - CVEs: 41, exploited: 3, on CISA KEV: 3 - Vendor advisory: https://support.microsoft.com/help/4019472 ## 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) | | 14393.1198 | | [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) | | 14393.1198 | | [Internet Explorer 11 on Windows Server 2016](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-server-2016.md) | | 14393.1198 | | [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) | | 14393.1198 | | [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) | | 14393.1198 | | [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) | | 14393.1198 | | [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) | | 14393.1198 | | [Microsoft .NET Framework 4.6.2 on Windows 10 Version 1607 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-4.6.2-on-windows-10-version-1607-for-32-bit-systems.md) | | 14393.1198 | | [Microsoft .NET Framework 4.6.2 on Windows 10 Version 1607 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-4.6.2-on-windows-10-version-1607-for-x64-based-systems.md) | | 14393.1198 | | [Microsoft .NET Framework 4.6.2 on Windows Server 2016](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-4.6.2-on-windows-server-2016.md) | | 14393.1198 | | [Microsoft .NET Framework 4.6.2 on Windows Server 2016 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-4.6.2-on-windows-server-2016-server-core-installation.md) | | 14393.1198 | | [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) | | 14393.1198 | | [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) | | 14393.1198 | | [Windows 10 Version 1607 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1607-for-32-bit-systems.md) | | 14393.1198 | | [Windows 10 Version 1607 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1607-for-x64-based-systems.md) | | 14393.1198 | | [Windows Server 2016](https://patchblox.com/security/data/product/microsoft/windows-server-2016.md) | | 14393.1198 | | [Windows Server 2016 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2016-server-core-installation.md) | | 14393.1198 | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2017-0213](https://patchblox.com/security/data/cve/CVE-2017-0213.md) | Patch now | Windows COM | 6.7 | 0.8426 | CISA KEV, Ransomware | | [CVE-2017-0222](https://patchblox.com/security/data/cve/CVE-2017-0222.md) | Patch now | Internet Explorer | 6.0 | 0.2965 | CISA KEV | | [CVE-2017-0263](https://patchblox.com/security/data/cve/CVE-2017-0263.md) | Patch now | Windows Kernel-Mode Drivers | 7.8 | 0.1003 | CISA KEV | | [CVE-2017-0234](https://patchblox.com/security/data/cve/CVE-2017-0234.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.3812 | More likely | | [CVE-2017-0266](https://patchblox.com/security/data/cve/CVE-2017-0266.md) | Urgent | Microsoft Edge | 4.2 | 0.3582 | More likely | | [CVE-2017-0236](https://patchblox.com/security/data/cve/CVE-2017-0236.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.3158 | More likely | | [CVE-2017-0238](https://patchblox.com/security/data/cve/CVE-2017-0238.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.1807 | More likely | | [CVE-2017-0272](https://patchblox.com/security/data/cve/CVE-2017-0272.md) | Urgent | Windows SMB Server | 8.1 | 0.1712 | | | [CVE-2017-0228](https://patchblox.com/security/data/cve/CVE-2017-0228.md) | Urgent | Microsoft Edge | 7.5 | 0.1699 | More likely | | [CVE-2017-0240](https://patchblox.com/security/data/cve/CVE-2017-0240.md) | Urgent | Microsoft Edge | 4.2 | 0.1473 | More likely | | [CVE-2017-0227](https://patchblox.com/security/data/cve/CVE-2017-0227.md) | Urgent | Microsoft Edge | 4.2 | 0.1379 | More likely | | [CVE-2017-0277](https://patchblox.com/security/data/cve/CVE-2017-0277.md) | Urgent | Windows SMB Server | 7.0 | 0.1085 | | | [CVE-2017-0278](https://patchblox.com/security/data/cve/CVE-2017-0278.md) | Urgent | Windows SMB Server | 7.0 | 0.1085 | | | [CVE-2017-0279](https://patchblox.com/security/data/cve/CVE-2017-0279.md) | Urgent | Windows SMB Server | 7.0 | 0.1085 | | | [CVE-2017-0229](https://patchblox.com/security/data/cve/CVE-2017-0229.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.1070 | Disclosed | | [CVE-2017-0230](https://patchblox.com/security/data/cve/CVE-2017-0230.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.1070 | More likely | | [CVE-2017-0226](https://patchblox.com/security/data/cve/CVE-2017-0226.md) | Urgent | Internet Explorer | 7.5 | 0.0982 | More likely | | [CVE-2017-0221](https://patchblox.com/security/data/cve/CVE-2017-0221.md) | Urgent | Microsoft Edge | 4.2 | 0.0478 | More likely | | [CVE-2017-0214](https://patchblox.com/security/data/cve/CVE-2017-0214.md) | Urgent | Windows COM | 6.7 | 0.0346 | More likely | | [CVE-2017-0233](https://patchblox.com/security/data/cve/CVE-2017-0233.md) | Urgent | Microsoft Edge | 4.2 | 0.0308 | More likely | | [CVE-2017-0241](https://patchblox.com/security/data/cve/CVE-2017-0241.md) | Urgent | Microsoft Edge | 3.1 | 0.0287 | Disclosed | | [CVE-2017-0077](https://patchblox.com/security/data/cve/CVE-2017-0077.md) | Urgent | Microsoft Graphics Component | 4.7 | 0.0154 | More likely | | [CVE-2017-0271](https://patchblox.com/security/data/cve/CVE-2017-0271.md) | High | Windows SMB Server | 7.0 | 0.1327 | | | [CVE-2017-0267](https://patchblox.com/security/data/cve/CVE-2017-0267.md) | High | Windows SMB Server | 7.0 | 0.1268 | | | [CVE-2017-0275](https://patchblox.com/security/data/cve/CVE-2017-0275.md) | High | Windows SMB Server | 7.0 | 0.0761 | | | [CVE-2017-0268](https://patchblox.com/security/data/cve/CVE-2017-0268.md) | High | Windows SMB Server | 7.0 | 0.0724 | | | [CVE-2017-0270](https://patchblox.com/security/data/cve/CVE-2017-0270.md) | High | Windows SMB Server | 7.0 | 0.0724 | | | [CVE-2017-0276](https://patchblox.com/security/data/cve/CVE-2017-0276.md) | High | Windows SMB Server | 7.0 | 0.0724 | | | [CVE-2017-0280](https://patchblox.com/security/data/cve/CVE-2017-0280.md) | High | Windows SMB Server | 7.0 | 0.0717 | | | [CVE-2017-0274](https://patchblox.com/security/data/cve/CVE-2017-0274.md) | High | Windows SMB Server | 7.0 | 0.0704 | | | [CVE-2017-0269](https://patchblox.com/security/data/cve/CVE-2017-0269.md) | High | Windows SMB Server | 7.0 | 0.0647 | | | [CVE-2017-0273](https://patchblox.com/security/data/cve/CVE-2017-0273.md) | High | Windows SMB Server | 8.1 | 0.0609 | | | [CVE-2017-0248](https://patchblox.com/security/data/cve/CVE-2017-0248.md) | High | .NET Framework | n/a | 0.0551 | | | [CVE-2017-0212](https://patchblox.com/security/data/cve/CVE-2017-0212.md) | High | Windows SMB Server | 7.6 | 0.0114 | | | [CVE-2017-0190](https://patchblox.com/security/data/cve/CVE-2017-0190.md) | Routine | Microsoft Graphics Component | 4.2 | 0.4346 | | | [CVE-2017-0259](https://patchblox.com/security/data/cve/CVE-2017-0259.md) | Routine | Windows Kernel | 4.7 | 0.0966 | | | [CVE-2017-0258](https://patchblox.com/security/data/cve/CVE-2017-0258.md) | Routine | Windows Kernel | 4.7 | 0.0736 | | | [CVE-2017-0064](https://patchblox.com/security/data/cve/CVE-2017-0064.md) | Routine | Internet Explorer | 2.4 | 0.0520 | Disclosed | | [CVE-2017-0171](https://patchblox.com/security/data/cve/CVE-2017-0171.md) | Routine | Microsoft Windows DNS | 5.3 | 0.0406 | | | [CVE-2017-0231](https://patchblox.com/security/data/cve/CVE-2017-0231.md) | Routine | Microsoft Edge | 4.3 | 0.0367 | Disclosed | | [CVE-2017-0246](https://patchblox.com/security/data/cve/CVE-2017-0246.md) | Routine | Microsoft Graphics Component | 4.7 | 0.0130 | | --- Data as of 2026-11-08T06:59:42Z 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 Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.