# KB4019264: May 2017 security update KB4019264, released May 9, 2017, fixes 30 CVEs across 8 products. 3 of them are being exploited (CVE-2017-0213); 3 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported. - Web page: https://patchblox.com/security/fix/microsoft/kb4019264 - Platform: Microsoft - Released: May 9, 2017 - Priority: Patch now (Closes CVE-2017-0213, exploited (CISA KEV, ransomware)) - CVEs: 30, exploited: 3, on CISA KEV: 3 - Vendor advisory: https://support.microsoft.com/help/4019264 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Internet Explorer 11 on Windows 7 for 32-bit Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-7-for-32-bit-systems-service-pack-1.md) | | | | [Internet Explorer 11 on Windows 7 for x64-based Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-7-for-x64-based-systems-service-pack-1.md) | | | | [Internet Explorer 11 on Windows Server 2008 R2 for x64-based Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-server-2008-r2-for-x64-based-systems-service-pack-1.md) | | | | [Windows 7 for 32-bit Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/windows-7-for-32-bit-systems-service-pack-1.md) | | | | [Windows 7 for x64-based Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/windows-7-for-x64-based-systems-service-pack-1.md) | | | | [Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/windows-server-2008-r2-for-itanium-based-systems-service-pack-1.md) | | | | [Windows Server 2008 R2 for x64-based Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/windows-server-2008-r2-for-x64-based-systems-service-pack-1.md) | | | | [Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2008-r2-for-x64-based-systems-service-pack-1-server-core-installation.md) | | | ## 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-2017-0272](https://patchblox.com/security/data/cve/CVE-2017-0272.md) | Urgent | Windows SMB Server | 8.1 | 0.1712 | | | [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-2017-0214](https://patchblox.com/security/data/cve/CVE-2017-0214.md) | Urgent | Windows COM | 6.7 | 0.0346 | More likely | | [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-2017-0244](https://patchblox.com/security/data/cve/CVE-2017-0244.md) | High | Microsoft Graphics Component | 7.0 | 0.0200 | | | [CVE-2017-0190](https://patchblox.com/security/data/cve/CVE-2017-0190.md) | Routine | Microsoft Graphics Component | 4.2 | 0.4346 | | | [CVE-2017-0242](https://patchblox.com/security/data/cve/CVE-2017-0242.md) | Routine | Microsoft ActiveX | 4.2 | 0.0794 | | | [CVE-2017-0245](https://patchblox.com/security/data/cve/CVE-2017-0245.md) | Routine | Microsoft Graphics Component | 4.7 | 0.0770 | | | [CVE-2017-0220](https://patchblox.com/security/data/cve/CVE-2017-0220.md) | Routine | Windows Kernel | 4.7 | 0.0746 | | | [CVE-2017-0258](https://patchblox.com/security/data/cve/CVE-2017-0258.md) | Routine | Windows Kernel | 4.7 | 0.0736 | | | [CVE-2017-0175](https://patchblox.com/security/data/cve/CVE-2017-0175.md) | Routine | Windows Kernel | 4.7 | 0.0705 | | | [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 2026-11-07T12:40:37Z UTC. 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