# KB4048952: November 2017 cumulative update for Windows 10 1511 KB4048952, released November 14, 2017, fixes 31 CVEs across 6 products. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported. - Web page: https://patchblox.com/security/fix/microsoft/kb4048952 - Platform: Microsoft - Released: Nov 14, 2017 - Priority: Urgent (Closes CVE-2017-11873, exploitation more likely) - CVEs: 31, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://support.microsoft.com/help/4048952 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Internet Explorer 11 on Windows 10 Version 1511 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-10-version-1511-for-32-bit-systems.md) | | 10586.1232 | | [Internet Explorer 11 on Windows 10 Version 1511 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-10-version-1511-for-x64-based-systems.md) | | 10586.1232 | | [Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1511 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-version-1511-for-32-bit-systems.md) | | 10586.1232 | | [Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1511 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-version-1511-for-x64-based-systems.md) | | 10586.1232 | | [Windows 10 Version 1511 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1511-for-32-bit-systems.md) | | 10586.1232 | | [Windows 10 Version 1511 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1511-for-x64-based-systems.md) | | 10586.1232 | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2017-11873](https://patchblox.com/security/data/cve/CVE-2017-11873.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.6980 | More likely | | [CVE-2017-11839](https://patchblox.com/security/data/cve/CVE-2017-11839.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.6236 | More likely | | [CVE-2017-11840](https://patchblox.com/security/data/cve/CVE-2017-11840.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.5964 | More likely | | [CVE-2017-11841](https://patchblox.com/security/data/cve/CVE-2017-11841.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.5964 | More likely | | [CVE-2017-11855](https://patchblox.com/security/data/cve/CVE-2017-11855.md) | Urgent | Internet Explorer | 6.4 | 0.4856 | More likely | | [CVE-2017-11853](https://patchblox.com/security/data/cve/CVE-2017-11853.md) | Urgent | Windows Kernel-Mode Drivers | 4.7 | 0.1098 | More likely | | [CVE-2017-11869](https://patchblox.com/security/data/cve/CVE-2017-11869.md) | Urgent | Microsoft Scripting Engine | 6.4 | 0.0983 | More likely | | [CVE-2017-11837](https://patchblox.com/security/data/cve/CVE-2017-11837.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.0855 | More likely | | [CVE-2017-11838](https://patchblox.com/security/data/cve/CVE-2017-11838.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.0855 | More likely | | [CVE-2017-11843](https://patchblox.com/security/data/cve/CVE-2017-11843.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.0847 | More likely | | [CVE-2017-11858](https://patchblox.com/security/data/cve/CVE-2017-11858.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.0836 | More likely | | [CVE-2017-11836](https://patchblox.com/security/data/cve/CVE-2017-11836.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.0798 | More likely | | [CVE-2017-11866](https://patchblox.com/security/data/cve/CVE-2017-11866.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.0798 | More likely | | [CVE-2017-11846](https://patchblox.com/security/data/cve/CVE-2017-11846.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.0770 | More likely | | [CVE-2017-11827](https://patchblox.com/security/data/cve/CVE-2017-11827.md) | Urgent | Microsoft Browsers | 6.4 | 0.0760 | Disclosed | | [CVE-2017-11847](https://patchblox.com/security/data/cve/CVE-2017-11847.md) | Urgent | Windows Kernel | 7.0 | 0.0646 | More likely | | [CVE-2017-11856](https://patchblox.com/security/data/cve/CVE-2017-11856.md) | Urgent | Internet Explorer | 7.5 | 0.0563 | More likely | | [CVE-2017-11791](https://patchblox.com/security/data/cve/CVE-2017-11791.md) | Urgent | Microsoft Scripting Engine | 4.3 | 0.0549 | More likely | | [CVE-2017-11831](https://patchblox.com/security/data/cve/CVE-2017-11831.md) | Urgent | Windows Kernel | 4.7 | 0.0333 | More likely | | [CVE-2017-11850](https://patchblox.com/security/data/cve/CVE-2017-11850.md) | Urgent | Microsoft Graphics Component | 4.7 | 0.0286 | More likely | | [CVE-2017-11842](https://patchblox.com/security/data/cve/CVE-2017-11842.md) | Urgent | Windows Kernel-Mode Drivers | 4.7 | 0.0218 | More likely | | [CVE-2017-11849](https://patchblox.com/security/data/cve/CVE-2017-11849.md) | Urgent | Windows Kernel-Mode Drivers | 4.7 | 0.0218 | More likely | | [CVE-2017-11851](https://patchblox.com/security/data/cve/CVE-2017-11851.md) | Urgent | Microsoft Graphics Component | 4.7 | 0.0209 | More likely | | [CVE-2017-11834](https://patchblox.com/security/data/cve/CVE-2017-11834.md) | Routine | Microsoft Scripting Engine | 4.2 | 0.1273 | | | [CVE-2017-11788](https://patchblox.com/security/data/cve/CVE-2017-11788.md) | Routine | Microsoft Windows Search Component | 5.9 | 0.0793 | | | [CVE-2017-11848](https://patchblox.com/security/data/cve/CVE-2017-11848.md) | Routine | Internet Explorer | 2.4 | 0.0705 | Disclosed | | [CVE-2017-11768](https://patchblox.com/security/data/cve/CVE-2017-11768.md) | Routine | Windows Media Player | 2.5 | 0.0666 | | | [CVE-2017-11833](https://patchblox.com/security/data/cve/CVE-2017-11833.md) | Routine | Microsoft Edge | 4.3 | 0.0521 | | | [CVE-2017-11863](https://patchblox.com/security/data/cve/CVE-2017-11863.md) | Routine | Microsoft Edge | 4.2 | 0.0349 | | | [CVE-2017-11830](https://patchblox.com/security/data/cve/CVE-2017-11830.md) | Routine | Device Guard | 5.3 | 0.0257 | | | [CVE-2017-11880](https://patchblox.com/security/data/cve/CVE-2017-11880.md) | Routine | Windows Kernel | 4.7 | 0.0218 | | --- Data as of 2026-11-07T18:46:35Z 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.