# KB4530715: December 2019 cumulative update for Windows 10 1809

KB4530715, released December 10, 2019, fixes 15 CVEs across 9 products. None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/microsoft/kb4530715
- Platform: Microsoft
- Released: Dec 10, 2019
- Priority: Urgent (Closes CVE-2019-1468, rated Critical)
- CVEs: 15, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/4530715

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Internet Explorer 11 on Windows 10 Version 1809 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-10-version-1809-for-32-bit-systems.md) |  | 17763.914 |
| [Internet Explorer 11 on Windows 10 Version 1809 for ARM64-based Systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-10-version-1809-for-arm64-based-systems.md) |  | 17763.914 |
| [Internet Explorer 11 on Windows 10 Version 1809 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-10-version-1809-for-x64-based-systems.md) |  | 17763.914 |
| [Internet Explorer 11 on Windows Server 2019](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-server-2019.md) |  | 17763.914 |
| [Windows 10 Version 1809 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1809-for-32-bit-systems.md) |  | 17763.914 |
| [Windows 10 Version 1809 for ARM64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1809-for-arm64-based-systems.md) |  | 17763.914 |
| [Windows 10 Version 1809 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1809-for-x64-based-systems.md) |  | 17763.914 |
| [Windows Server 2019](https://patchblox.com/security/data/product/microsoft/windows-server-2019.md) |  | 17763.914 |
| [Windows Server 2019 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2019-server-core-installation.md) |  | 17763.914 |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2019-1468](https://patchblox.com/security/data/cve/CVE-2019-1468.md) | Urgent | Microsoft Graphics Component | 8.4 | 0.1768 |  |
| [CVE-2019-1485](https://patchblox.com/security/data/cve/CVE-2019-1485.md) | Urgent | Microsoft Scripting Engine | 6.4 | 0.0821 | More likely |
| [CVE-2019-1471](https://patchblox.com/security/data/cve/CVE-2019-1471.md) | Urgent | Windows Hyper-V | 8.2 | 0.0803 |  |
| [CVE-2019-1453](https://patchblox.com/security/data/cve/CVE-2019-1453.md) | High | Microsoft Windows | 7.5 | 0.0975 |  |
| [CVE-2019-1484](https://patchblox.com/security/data/cve/CVE-2019-1484.md) | High | Windows OLE | 7.8 | 0.0948 |  |
| [CVE-2019-1476](https://patchblox.com/security/data/cve/CVE-2019-1476.md) | High | Microsoft Windows | 7.8 | 0.0509 |  |
| [CVE-2019-1483](https://patchblox.com/security/data/cve/CVE-2019-1483.md) | High | Microsoft Windows | 7.8 | 0.0188 |  |
| [CVE-2019-1477](https://patchblox.com/security/data/cve/CVE-2019-1477.md) | High | Microsoft Windows | 7.8 | 0.0108 |  |
| [CVE-2019-1470](https://patchblox.com/security/data/cve/CVE-2019-1470.md) | Routine | Windows Hyper-V | 6.0 | 0.0667 |  |
| [CVE-2019-1465](https://patchblox.com/security/data/cve/CVE-2019-1465.md) | Routine | Microsoft Graphics Component | 5.5 | 0.0602 |  |
| [CVE-2019-1466](https://patchblox.com/security/data/cve/CVE-2019-1466.md) | Routine | Microsoft Graphics Component | 5.5 | 0.0602 |  |
| [CVE-2019-1467](https://patchblox.com/security/data/cve/CVE-2019-1467.md) | Routine | Microsoft Graphics Component | 5.5 | 0.0601 |  |
| [CVE-2019-1472](https://patchblox.com/security/data/cve/CVE-2019-1472.md) | Routine | Windows Kernel | 5.5 | 0.0156 |  |
| [CVE-2019-1474](https://patchblox.com/security/data/cve/CVE-2019-1474.md) | Routine | Microsoft Windows | 5.5 | 0.0156 |  |
| [CVE-2019-1488](https://patchblox.com/security/data/cve/CVE-2019-1488.md) | Routine | Microsoft Windows | 3.3 | 0.0086 |  |

---

Data as of 2026-11-09T01:18:40Z 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.