# KB4487044: February 2019 cumulative update for Windows 10 1809 KB4487044, released February 12, 2019, fixes 51 CVEs across 13 products. One of them is being exploited (CVE-2019-0676); 1 on CISA KEV. Patch Radar priority: Patch now. - Web page: https://patchblox.com/security/fix/microsoft/kb4487044 - Platform: Microsoft - Released: Feb 12, 2019 - Priority: Patch now (Closes CVE-2019-0676, exploited (CISA KEV)) - CVEs: 51, exploited: 1, on CISA KEV: 1 - Vendor advisory: https://support.microsoft.com/help/4487044 ## 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) | | 17763.316 | | [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) | | 17763.316 | | [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) | | 17763.316 | | [Internet Explorer 11 on Windows Server 2019](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-server-2019.md) | | 17763.316 | | [Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-version-1809-for-32-bit-systems.md) | | 17763.316 | | [Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for ARM64-based Systems](https://patchblox.com/security/data/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-version-1809-for-arm64-based-systems.md) | | 17763.316 | | [Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-version-1809-for-x64-based-systems.md) | | 17763.316 | | [Microsoft Edge (EdgeHTML-based) on Windows Server 2019](https://patchblox.com/security/data/product/microsoft/microsoft-edge-edgehtml-based-on-windows-server-2019.md) | | 17763.316 | | [Windows 10 Version 1809 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1809-for-32-bit-systems.md) | | 17763.316 | | [Windows 10 Version 1809 for ARM64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1809-for-arm64-based-systems.md) | | 17763.316 | | [Windows 10 Version 1809 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-version-1809-for-x64-based-systems.md) | | 17763.316 | | [Windows Server 2019](https://patchblox.com/security/data/product/microsoft/windows-server-2019.md) | | 17763.316 | | [Windows Server 2019 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2019-server-core-installation.md) | | 17763.316 | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2019-0676](https://patchblox.com/security/data/cve/CVE-2019-0676.md) | Patch now | Internet Explorer | 2.4 | 0.0811 | CISA KEV | | [CVE-2019-0626](https://patchblox.com/security/data/cve/CVE-2019-0626.md) | Urgent | Windows DHCP Server | 9.8 | 0.6863 | | | [CVE-2019-0618](https://patchblox.com/security/data/cve/CVE-2019-0618.md) | Urgent | Microsoft Graphics Component | 8.8 | 0.6701 | | | [CVE-2019-0593](https://patchblox.com/security/data/cve/CVE-2019-0593.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.1978 | More likely | | [CVE-2019-0650](https://patchblox.com/security/data/cve/CVE-2019-0650.md) | Urgent | Microsoft Edge | 4.2 | 0.1944 | More likely | | [CVE-2019-0630](https://patchblox.com/security/data/cve/CVE-2019-0630.md) | Urgent | Windows SMB Server | 7.5 | 0.1739 | More likely | | [CVE-2019-0662](https://patchblox.com/security/data/cve/CVE-2019-0662.md) | Urgent | Microsoft Graphics Component | 8.8 | 0.1536 | | | [CVE-2019-0633](https://patchblox.com/security/data/cve/CVE-2019-0633.md) | Urgent | Windows SMB Server | 7.5 | 0.1304 | More likely | | [CVE-2019-0655](https://patchblox.com/security/data/cve/CVE-2019-0655.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.1270 | More likely | | [CVE-2019-0605](https://patchblox.com/security/data/cve/CVE-2019-0605.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.1225 | | | [CVE-2019-0606](https://patchblox.com/security/data/cve/CVE-2019-0606.md) | Urgent | Internet Explorer | 7.5 | 0.1111 | More likely | | [CVE-2019-0590](https://patchblox.com/security/data/cve/CVE-2019-0590.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.1111 | More likely | | [CVE-2019-0591](https://patchblox.com/security/data/cve/CVE-2019-0591.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.1111 | More likely | | [CVE-2019-0607](https://patchblox.com/security/data/cve/CVE-2019-0607.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.1111 | More likely | | [CVE-2019-0610](https://patchblox.com/security/data/cve/CVE-2019-0610.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.1111 | More likely | | [CVE-2019-0640](https://patchblox.com/security/data/cve/CVE-2019-0640.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.1111 | More likely | | [CVE-2019-0642](https://patchblox.com/security/data/cve/CVE-2019-0642.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.1111 | More likely | | [CVE-2019-0644](https://patchblox.com/security/data/cve/CVE-2019-0644.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.1111 | More likely | | [CVE-2019-0651](https://patchblox.com/security/data/cve/CVE-2019-0651.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.1111 | More likely | | [CVE-2019-0652](https://patchblox.com/security/data/cve/CVE-2019-0652.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.1111 | More likely | | [CVE-2019-0634](https://patchblox.com/security/data/cve/CVE-2019-0634.md) | Urgent | Microsoft Edge | 4.2 | 0.0991 | More likely | | [CVE-2019-0645](https://patchblox.com/security/data/cve/CVE-2019-0645.md) | Urgent | Microsoft Edge | 4.2 | 0.0991 | More likely | | [CVE-2019-0658](https://patchblox.com/security/data/cve/CVE-2019-0658.md) | Urgent | Microsoft Scripting Engine | 4.3 | 0.0771 | More likely | | [CVE-2019-0648](https://patchblox.com/security/data/cve/CVE-2019-0648.md) | Urgent | Microsoft Scripting Engine | 4.3 | 0.0543 | More likely | | [CVE-2019-0654](https://patchblox.com/security/data/cve/CVE-2019-0654.md) | Urgent | Microsoft Browsers | 4.3 | 0.0279 | More likely | | [CVE-2019-0555](https://patchblox.com/security/data/cve/CVE-2019-0555.md) | Urgent | Microsoft XML | 7.0 | 0.0267 | More likely | | [CVE-2019-0621](https://patchblox.com/security/data/cve/CVE-2019-0621.md) | Urgent | Windows Kernel | 5.5 | 0.0206 | More likely | | [CVE-2019-0628](https://patchblox.com/security/data/cve/CVE-2019-0628.md) | Urgent | Windows Kernel | 4.7 | 0.0206 | More likely | | [CVE-2019-0636](https://patchblox.com/security/data/cve/CVE-2019-0636.md) | Urgent | Microsoft Windows | 5.5 | 0.0202 | Disclosed | | [CVE-2019-0627](https://patchblox.com/security/data/cve/CVE-2019-0627.md) | Urgent | Microsoft Windows | 5.3 | 0.0135 | More likely | | [CVE-2019-0631](https://patchblox.com/security/data/cve/CVE-2019-0631.md) | Urgent | Microsoft Windows | 5.3 | 0.0134 | More likely | | [CVE-2019-0632](https://patchblox.com/security/data/cve/CVE-2019-0632.md) | Urgent | Microsoft Windows | 5.3 | 0.0134 | More likely | | [CVE-2019-0656](https://patchblox.com/security/data/cve/CVE-2019-0656.md) | Urgent | Windows Kernel | 4.7 | 0.0115 | More likely | | [CVE-2019-0598](https://patchblox.com/security/data/cve/CVE-2019-0598.md) | High | Microsoft JET Database Engine | 7.8 | 0.2013 | | | [CVE-2019-0599](https://patchblox.com/security/data/cve/CVE-2019-0599.md) | High | Microsoft JET Database Engine | 7.8 | 0.2013 | | | [CVE-2019-0595](https://patchblox.com/security/data/cve/CVE-2019-0595.md) | High | Microsoft JET Database Engine | 7.8 | 0.1906 | | | [CVE-2019-0596](https://patchblox.com/security/data/cve/CVE-2019-0596.md) | High | Microsoft JET Database Engine | 7.8 | 0.1613 | | | [CVE-2019-0597](https://patchblox.com/security/data/cve/CVE-2019-0597.md) | High | Microsoft JET Database Engine | 7.8 | 0.1613 | | | [CVE-2019-0625](https://patchblox.com/security/data/cve/CVE-2019-0625.md) | High | Microsoft JET Database Engine | 7.8 | 0.1613 | | | [CVE-2019-0659](https://patchblox.com/security/data/cve/CVE-2019-0659.md) | High | Microsoft Windows | 7.0 | 0.0097 | | | [CVE-2019-0602](https://patchblox.com/security/data/cve/CVE-2019-0602.md) | Routine | Microsoft Graphics Component | 4.7 | 0.0771 | | | [CVE-2019-0615](https://patchblox.com/security/data/cve/CVE-2019-0615.md) | Routine | Microsoft Graphics Component | 4.7 | 0.0771 | | | [CVE-2019-0616](https://patchblox.com/security/data/cve/CVE-2019-0616.md) | Routine | Microsoft Graphics Component | 4.7 | 0.0771 | | | [CVE-2019-0619](https://patchblox.com/security/data/cve/CVE-2019-0619.md) | Routine | Microsoft Graphics Component | 4.7 | 0.0771 | | | [CVE-2019-0660](https://patchblox.com/security/data/cve/CVE-2019-0660.md) | Routine | Microsoft Graphics Component | 4.7 | 0.0771 | | | [CVE-2019-0643](https://patchblox.com/security/data/cve/CVE-2019-0643.md) | Routine | Microsoft Edge | 4.3 | 0.0543 | | | [CVE-2019-0649](https://patchblox.com/security/data/cve/CVE-2019-0649.md) | Routine | Microsoft Scripting Engine | 4.2 | 0.0435 | | | [CVE-2019-0637](https://patchblox.com/security/data/cve/CVE-2019-0637.md) | Routine | Microsoft Windows | 5.3 | 0.0430 | Disclosed | | [CVE-2019-0641](https://patchblox.com/security/data/cve/CVE-2019-0641.md) | Routine | Microsoft Edge | 4.3 | 0.0343 | | | [CVE-2019-0635](https://patchblox.com/security/data/cve/CVE-2019-0635.md) | Routine | Windows Hyper-V | 5.4 | 0.0244 | | | [CVE-2019-0600](https://patchblox.com/security/data/cve/CVE-2019-0600.md) | Routine | Microsoft Windows | 4.7 | 0.0171 | | --- 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