# KB4467107: November 2018 security update

KB4467107, released November 13, 2018, fixes 16 CVEs across 8 products. One of them is being exploited (CVE-2018-8589); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/microsoft/kb4467107
- Platform: Microsoft
- Released: Nov 13, 2018
- Priority: Patch now (Closes CVE-2018-8589, exploited (CISA KEV))
- CVEs: 16, exploited: 1, on CISA KEV: 1
- Vendor advisory: https://support.microsoft.com/help/4467107

## 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-2018-8589](https://patchblox.com/security/data/cve/CVE-2018-8589.md) | Patch now | Windows Kernel | 7.8 | 0.0302 | CISA KEV |
| [CVE-2018-8476](https://patchblox.com/security/data/cve/CVE-2018-8476.md) | Urgent | Microsoft Windows | 8.1 | 0.6483 | More likely |
| [CVE-2018-8552](https://patchblox.com/security/data/cve/CVE-2018-8552.md) | Urgent | Microsoft Scripting Engine | 6.4 | 0.5096 | More likely |
| [CVE-2018-8544](https://patchblox.com/security/data/cve/CVE-2018-8544.md) | Urgent | Microsoft Scripting Engine | 7.5 | 0.4756 | More likely |
| [CVE-2018-8553](https://patchblox.com/security/data/cve/CVE-2018-8553.md) | Urgent | Microsoft Graphics Component | 7.4 | 0.1906 |  |
| [CVE-2018-8450](https://patchblox.com/security/data/cve/CVE-2018-8450.md) | Urgent | Microsoft Windows Search Component | 7.5 | 0.1608 | More likely |
| [CVE-2018-8408](https://patchblox.com/security/data/cve/CVE-2018-8408.md) | Urgent | Windows Kernel | 3.3 | 0.0166 | More likely |
| [CVE-2018-8562](https://patchblox.com/security/data/cve/CVE-2018-8562.md) | Urgent | Microsoft Graphics Component | 7.0 | 0.0135 | More likely |
| [CVE-2018-8570](https://patchblox.com/security/data/cve/CVE-2018-8570.md) | High | Internet Explorer | 7.5 | 0.1416 |  |
| [CVE-2018-8550](https://patchblox.com/security/data/cve/CVE-2018-8550.md) | High | Microsoft Windows | 7.0 | 0.0330 |  |
| [CVE-2018-8471](https://patchblox.com/security/data/cve/CVE-2018-8471.md) | High | Windows Drivers | 7.0 | 0.0119 |  |
| [CVE-2018-8256](https://patchblox.com/security/data/cve/CVE-2018-8256.md) | Routine | Microsoft PowerShell | 6.3 | 0.2264 |  |
| [CVE-2018-8565](https://patchblox.com/security/data/cve/CVE-2018-8565.md) | Routine | Microsoft Graphics Component | 4.7 | 0.0318 |  |
| [CVE-2018-8563](https://patchblox.com/security/data/cve/CVE-2018-8563.md) | Routine | Microsoft Graphics Component | 4.7 | 0.0166 |  |
| [CVE-2018-8407](https://patchblox.com/security/data/cve/CVE-2018-8407.md) | Routine | Windows Remote Procedure Call | 3.3 | 0.0166 |  |
| [CVE-2018-8415](https://patchblox.com/security/data/cve/CVE-2018-8415.md) | Routine | Microsoft PowerShell | 3.3 | 0.0119 |  |

---

Data as of 2026-11-10T20:03:11Z 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.