# KB4520007: October 2019 security update

KB4520007, released October 8, 2019, fixes 25 CVEs across 3 products. 2 of them are being exploited (CVE-2019-1367); 2 on CISA KEV. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/fix/microsoft/kb4520007
- Platform: Microsoft
- Released: Oct 8, 2019
- Priority: Patch now (Closes CVE-2019-1367, exploited (CISA KEV, ransomware))
- CVEs: 25, exploited: 2, on CISA KEV: 2
- Vendor advisory: https://support.microsoft.com/help/4520007

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Internet Explorer 10 on Windows Server 2012](https://patchblox.com/security/data/product/microsoft/internet-explorer-10-on-windows-server-2012.md) |  |  |
| [Windows Server 2012](https://patchblox.com/security/data/product/microsoft/windows-server-2012.md) |  |  |
| [Windows Server 2012 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2012-server-core-installation.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2019-1367](https://patchblox.com/security/data/cve/CVE-2019-1367.md) | Patch now | Microsoft Scripting Engine | 6.4 | 0.5245 | CISA KEV, Ransomware |
| [CVE-2019-1315](https://patchblox.com/security/data/cve/CVE-2019-1315.md) | Patch now | Microsoft Windows | 7.8 | 0.0348 | CISA KEV, Ransomware |
| [CVE-2019-1333](https://patchblox.com/security/data/cve/CVE-2019-1333.md) | Urgent | Windows RDP | 7.5 | 0.1598 | More likely |
| [CVE-2019-1060](https://patchblox.com/security/data/cve/CVE-2019-1060.md) | Urgent | Microsoft Scripting Engine | 6.4 | 0.1379 |  |
| [CVE-2019-1192](https://patchblox.com/security/data/cve/CVE-2019-1192.md) | Urgent | Microsoft Browsers | 2.4 | 0.0371 | More likely |
| [CVE-2019-1341](https://patchblox.com/security/data/cve/CVE-2019-1341.md) | Urgent | Microsoft Windows | 7.8 | 0.0109 | More likely |
| [CVE-2019-1358](https://patchblox.com/security/data/cve/CVE-2019-1358.md) | High | Microsoft JET Database Engine | 7.8 | 0.7593 |  |
| [CVE-2019-1311](https://patchblox.com/security/data/cve/CVE-2019-1311.md) | High | Microsoft Windows | 7.8 | 0.3623 |  |
| [CVE-2019-1359](https://patchblox.com/security/data/cve/CVE-2019-1359.md) | High | Microsoft JET Database Engine | 7.8 | 0.1927 |  |
| [CVE-2019-1326](https://patchblox.com/security/data/cve/CVE-2019-1326.md) | High | Windows RDP | 7.5 | 0.0646 |  |
| [CVE-2019-1365](https://patchblox.com/security/data/cve/CVE-2019-1365.md) | High | Windows IIS | 7.5 | 0.0435 |  |
| [CVE-2019-1318](https://patchblox.com/security/data/cve/CVE-2019-1318.md) | High | Microsoft Windows | 7.7 | 0.0352 |  |
| [CVE-2019-1339](https://patchblox.com/security/data/cve/CVE-2019-1339.md) | High | Microsoft Windows | 7.8 | 0.0132 |  |
| [CVE-2019-1342](https://patchblox.com/security/data/cve/CVE-2019-1342.md) | High | Microsoft Windows | 7.0 | 0.0118 |  |
| [CVE-2019-1319](https://patchblox.com/security/data/cve/CVE-2019-1319.md) | High | Microsoft Windows | 7.0 | 0.0097 |  |
| [CVE-2019-1454](https://patchblox.com/security/data/cve/CVE-2019-1454.md) | High | Microsoft Windows | n/a | 0.0064 |  |
| [CVE-2019-1166](https://patchblox.com/security/data/cve/CVE-2019-1166.md) | Routine | Windows NTLM | 5.9 | 0.6811 |  |
| [CVE-2019-1343](https://patchblox.com/security/data/cve/CVE-2019-1343.md) | Routine | Windows Kernel | 6.5 | 0.1093 |  |
| [CVE-2019-1346](https://patchblox.com/security/data/cve/CVE-2019-1346.md) | Routine | Microsoft Windows | 5.7 | 0.1093 |  |
| [CVE-2019-1371](https://patchblox.com/security/data/cve/CVE-2019-1371.md) | Routine | Internet Explorer | 6.4 | 0.0740 |  |
| [CVE-2019-1238](https://patchblox.com/security/data/cve/CVE-2019-1238.md) | Routine | Microsoft Scripting Engine | 6.4 | 0.0586 |  |
| [CVE-2019-1344](https://patchblox.com/security/data/cve/CVE-2019-1344.md) | Routine | Microsoft Windows | 5.5 | 0.0307 |  |
| [CVE-2019-0608](https://patchblox.com/security/data/cve/CVE-2019-0608.md) | Routine | Microsoft Browsers | 2.4 | 0.0235 |  |
| [CVE-2019-1357](https://patchblox.com/security/data/cve/CVE-2019-1357.md) | Routine | Microsoft Browsers | 3.5 | 0.0229 |  |
| [CVE-2019-1325](https://patchblox.com/security/data/cve/CVE-2019-1325.md) | Routine | Microsoft Windows | 5.5 | 0.0144 |  |

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Data as of 2026-11-07T12:40:37Z 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

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