# KB4480975: January 2019 security update

KB4480975, released January 8, 2019, fixes 18 CVEs across 3 products. 2 of them are being exploited (CVE-2019-0541); 2 on CISA KEV. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/fix/microsoft/kb4480975
- Platform: Microsoft
- Released: Jan 8, 2019
- Priority: Patch now (Closes CVE-2019-0541, exploited (CISA KEV))
- CVEs: 18, exploited: 2, on CISA KEV: 2
- Vendor advisory: https://support.microsoft.com/help/4480975

## 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-2019-0541](https://patchblox.com/security/data/cve/CVE-2019-0541.md) | Patch now | Internet Explorer | 6.4 | 0.5320 | CISA KEV |
| [CVE-2019-0543](https://patchblox.com/security/data/cve/CVE-2019-0543.md) | Patch now | Microsoft Windows | 7.8 | 0.0468 | CISA KEV, Ransomware |
| [CVE-2019-0569](https://patchblox.com/security/data/cve/CVE-2019-0569.md) | Urgent | Windows Kernel | 5.5 | 0.0185 | More likely |
| [CVE-2019-0538](https://patchblox.com/security/data/cve/CVE-2019-0538.md) | High | Microsoft JET Database Engine | 7.8 | 0.2042 |  |
| [CVE-2019-0577](https://patchblox.com/security/data/cve/CVE-2019-0577.md) | High | Microsoft JET Database Engine | 7.8 | 0.1727 |  |
| [CVE-2019-0579](https://patchblox.com/security/data/cve/CVE-2019-0579.md) | High | Microsoft JET Database Engine | 7.8 | 0.1727 | Disclosed |
| [CVE-2019-0580](https://patchblox.com/security/data/cve/CVE-2019-0580.md) | High | Microsoft JET Database Engine | 7.8 | 0.1727 |  |
| [CVE-2019-0576](https://patchblox.com/security/data/cve/CVE-2019-0576.md) | High | Microsoft JET Database Engine | 7.8 | 0.1702 |  |
| [CVE-2019-0583](https://patchblox.com/security/data/cve/CVE-2019-0583.md) | High | Microsoft JET Database Engine | 7.8 | 0.1608 |  |
| [CVE-2019-0575](https://patchblox.com/security/data/cve/CVE-2019-0575.md) | High | Microsoft JET Database Engine | 7.8 | 0.1360 |  |
| [CVE-2019-0578](https://patchblox.com/security/data/cve/CVE-2019-0578.md) | High | Microsoft JET Database Engine | 7.8 | 0.1360 |  |
| [CVE-2019-0581](https://patchblox.com/security/data/cve/CVE-2019-0581.md) | High | Microsoft JET Database Engine | 7.8 | 0.1360 |  |
| [CVE-2019-0584](https://patchblox.com/security/data/cve/CVE-2019-0584.md) | High | Microsoft JET Database Engine | 7.8 | 0.1360 |  |
| [CVE-2019-0582](https://patchblox.com/security/data/cve/CVE-2019-0582.md) | High | Microsoft JET Database Engine | 7.8 | 0.1231 |  |
| [CVE-2019-0570](https://patchblox.com/security/data/cve/CVE-2019-0570.md) | High | Microsoft Windows | 7.8 | 0.0300 |  |
| [CVE-2019-0536](https://patchblox.com/security/data/cve/CVE-2019-0536.md) | Routine | Windows Kernel | 4.7 | 0.0185 |  |
| [CVE-2019-0549](https://patchblox.com/security/data/cve/CVE-2019-0549.md) | Routine | Windows Kernel | 4.7 | 0.0185 |  |
| [CVE-2019-0554](https://patchblox.com/security/data/cve/CVE-2019-0554.md) | Routine | Windows Kernel | 4.7 | 0.0185 |  |

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Data as of 2026-11-09T13:31:49Z 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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