# KB4038793: September 2017 security update KB4038793, released September 12, 2017, fixes 27 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: Urgent. - Web page: https://patchblox.com/security/fix/microsoft/kb4038793 - Platform: Microsoft - Released: Sep 12, 2017 - Priority: Urgent (Closes CVE-2017-8682, rated Critical) - CVEs: 27, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://support.microsoft.com/help/4038793 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Windows 8.1 for 32-bit systems](https://patchblox.com/security/data/product/microsoft/windows-8.1-for-32-bit-systems.md) | | | | [Windows 8.1 for x64-based systems](https://patchblox.com/security/data/product/microsoft/windows-8.1-for-x64-based-systems.md) | | | | [Windows Server 2012 R2](https://patchblox.com/security/data/product/microsoft/windows-server-2012-r2.md) | | | | [Windows Server 2012 R2 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2012-r2-server-core-installation.md) | | | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2017-8682](https://patchblox.com/security/data/cve/CVE-2017-8682.md) | Urgent | Microsoft Graphics Component | 8.4 | 0.4977 | | | [CVE-2016-3238](https://patchblox.com/security/data/cve/CVE-2016-3238.md) | Urgent | Windows Print Spooler Components | 8.8 | 0.3362 | | | [CVE-2017-8686](https://patchblox.com/security/data/cve/CVE-2017-8686.md) | Urgent | Windows DHCP Server | 9.8 | 0.2750 | | | [CVE-2017-8728](https://patchblox.com/security/data/cve/CVE-2017-8728.md) | Urgent | Microsoft Windows PDF | 4.2 | 0.2153 | | | [CVE-2017-8737](https://patchblox.com/security/data/cve/CVE-2017-8737.md) | Urgent | Microsoft Windows PDF | 2.6 | 0.2153 | | | [CVE-2017-0161](https://patchblox.com/security/data/cve/CVE-2017-0161.md) | Urgent | Windows NetBIOS | 8.1 | 0.1123 | | | [CVE-2017-8675](https://patchblox.com/security/data/cve/CVE-2017-8675.md) | Urgent | Windows Kernel-Mode Drivers | 7.0 | 0.0156 | More likely | | [CVE-2017-8695](https://patchblox.com/security/data/cve/CVE-2017-8695.md) | High | Microsoft Graphics Component | 7.5 | 0.0964 | | | [CVE-2017-8714](https://patchblox.com/security/data/cve/CVE-2017-8714.md) | High | Windows Hyper-V | 7.8 | 0.0377 | | | [CVE-2017-8713](https://patchblox.com/security/data/cve/CVE-2017-8713.md) | High | Windows Hyper-V | 7.2 | 0.0348 | | | [CVE-2017-8707](https://patchblox.com/security/data/cve/CVE-2017-8707.md) | High | Windows Hyper-V | 7.2 | 0.0242 | | | [CVE-2017-8720](https://patchblox.com/security/data/cve/CVE-2017-8720.md) | High | Microsoft Graphics Component | 7.8 | 0.0164 | | | [CVE-2017-8683](https://patchblox.com/security/data/cve/CVE-2017-8683.md) | Routine | Microsoft Graphics Component | 5.5 | 0.2255 | | | [CVE-2017-8699](https://patchblox.com/security/data/cve/CVE-2017-8699.md) | Routine | Microsoft Windows | 6.4 | 0.2130 | | | [CVE-2017-8692](https://patchblox.com/security/data/cve/CVE-2017-8692.md) | Routine | Microsoft Uniscribe | 5.0 | 0.1691 | | | [CVE-2017-8676](https://patchblox.com/security/data/cve/CVE-2017-8676.md) | Routine | Microsoft Graphics Component | 3.3 | 0.1404 | | | [CVE-2017-8684](https://patchblox.com/security/data/cve/CVE-2017-8684.md) | Routine | Microsoft Graphics Component | 5.5 | 0.0427 | | | [CVE-2017-8678](https://patchblox.com/security/data/cve/CVE-2017-8678.md) | Routine | Windows Kernel-Mode Drivers | 5.5 | 0.0423 | | | [CVE-2017-8680](https://patchblox.com/security/data/cve/CVE-2017-8680.md) | Routine | Windows Kernel-Mode Drivers | 5.5 | 0.0423 | | | [CVE-2017-8681](https://patchblox.com/security/data/cve/CVE-2017-8681.md) | Routine | Windows Kernel-Mode Drivers | 5.5 | 0.0423 | | | [CVE-2017-8687](https://patchblox.com/security/data/cve/CVE-2017-8687.md) | Routine | Windows Kernel-Mode Drivers | 5.5 | 0.0423 | | | [CVE-2017-8708](https://patchblox.com/security/data/cve/CVE-2017-8708.md) | Routine | Windows Kernel | 4.7 | 0.0368 | | | [CVE-2017-8677](https://patchblox.com/security/data/cve/CVE-2017-8677.md) | Routine | Windows Kernel-Mode Drivers | 5.5 | 0.0366 | | | [CVE-2017-8679](https://patchblox.com/security/data/cve/CVE-2017-8679.md) | Routine | Windows Kernel | 5.5 | 0.0366 | | | [CVE-2017-8688](https://patchblox.com/security/data/cve/CVE-2017-8688.md) | Routine | Microsoft Graphics Component | 5.5 | 0.0366 | | | [CVE-2017-8709](https://patchblox.com/security/data/cve/CVE-2017-8709.md) | Routine | Windows Kernel | 4.7 | 0.0349 | | | [CVE-2017-8719](https://patchblox.com/security/data/cve/CVE-2017-8719.md) | Routine | Windows Kernel | 4.7 | 0.0349 | | --- Data as of 2026-11-08T06:59:42Z UTC. 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