# KB4480973: January 2019 cumulative update for Windows 10 1703 KB4480973, released January 8, 2019, fixes 29 CVEs across 10 products. 2 of them are being exploited (CVE-2019-0541); 2 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported. - Web page: https://patchblox.com/security/fix/microsoft/kb4480973 - Platform: Microsoft - Released: Jan 8, 2019 - Priority: Patch now (Closes CVE-2019-0541, exploited (CISA KEV)) - CVEs: 29, exploited: 2, on CISA KEV: 2 - Vendor advisory: https://support.microsoft.com/help/4480973 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Internet Explorer 11 on Windows 10 Version 1703 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-10-version-1703-for-32-bit-systems.md) | | 15063.1563 | | [Internet Explorer 11 on Windows 10 Version 1703 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-10-version-1703-for-x64-based-systems.md) | | 15063.1563 | | [Microsoft .NET Framework 3.5 on Windows 10 Version 1703 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-3.5-on-windows-10-version-1703-for-32-bit-systems.md) | | 15063.1563 | | [Microsoft .NET Framework 3.5 on Windows 10 Version 1703 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-3.5-on-windows-10-version-1703-for-x64-based-systems.md) | | 15063.1563 | | [Microsoft .NET Framework 4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-4.7-4.7.1-4.7.2-on-windows-10-version-1703-for-32-bit-systems.md) | | 15063.1563 | | [Microsoft .NET Framework 4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/microsoft-.net-framework-4.7-4.7.1-4.7.2-on-windows-10-version-1703-for-x64-based-systems.md) | | 15063.1563 | | [Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1703 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-version-1703-for-32-bit-systems.md) | | 15063.1563 | | [Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1703 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-version-1703-for-x64-based-systems.md) | | 15063.1563 | | [Windows 10 Version 1703 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1703-for-32-bit-systems.md) | | 15063.1563 | | [Windows 10 Version 1703 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1703-for-x64-based-systems.md) | | 15063.1563 | ## 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-2019-0539](https://patchblox.com/security/data/cve/CVE-2019-0539.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.8290 | More likely | | [CVE-2019-0567](https://patchblox.com/security/data/cve/CVE-2019-0567.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.8013 | More likely | | [CVE-2019-0572](https://patchblox.com/security/data/cve/CVE-2019-0572.md) | Urgent | Microsoft Windows | 7.8 | 0.2514 | More likely | | [CVE-2019-0573](https://patchblox.com/security/data/cve/CVE-2019-0573.md) | Urgent | Microsoft Windows | 7.8 | 0.2014 | More likely | | [CVE-2019-0574](https://patchblox.com/security/data/cve/CVE-2019-0574.md) | Urgent | Microsoft Windows | 7.8 | 0.1945 | More likely | | [CVE-2019-0566](https://patchblox.com/security/data/cve/CVE-2019-0566.md) | Urgent | Microsoft Edge | 4.3 | 0.1862 | More likely | | [CVE-2019-0551](https://patchblox.com/security/data/cve/CVE-2019-0551.md) | Urgent | Windows Hyper-V | 7.6 | 0.0446 | | | [CVE-2019-0552](https://patchblox.com/security/data/cve/CVE-2019-0552.md) | Urgent | Windows COM | 7.0 | 0.0254 | More likely | | [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-2019-0571](https://patchblox.com/security/data/cve/CVE-2019-0571.md) | High | Microsoft Windows | 7.8 | 0.1585 | | | [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-2019-0545](https://patchblox.com/security/data/cve/CVE-2019-0545.md) | High | .NET Framework | n/a | 0.0961 | | | [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 | | | [CVE-2019-0553](https://patchblox.com/security/data/cve/CVE-2019-0553.md) | Routine | Windows Subsystem for Linux | 4.7 | 0.0181 | | --- Data as of 2026-11-07T06:34:28Z 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