# KB4489872: March 2019 cumulative update for Windows 10 1507 KB4489872, released March 12, 2019, fixes 36 CVEs across 6 products. 2 of them are being exploited (CVE-2019-0703); 2 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported. - Web page: https://patchblox.com/security/fix/microsoft/kb4489872 - Platform: Microsoft - Released: Mar 12, 2019 - Priority: Patch now (Closes CVE-2019-0703, exploited (CISA KEV)) - CVEs: 36, exploited: 2, on CISA KEV: 2 - Vendor advisory: https://support.microsoft.com/help/4489872 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Internet Explorer 11 on Windows 10 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-10-for-32-bit-systems.md) | | 10240.18158 | | [Internet Explorer 11 on Windows 10 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-10-for-x64-based-systems.md) | | 10240.18158 | | [Microsoft Edge (EdgeHTML-based) on Windows 10 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-for-32-bit-systems.md) | | 10240.18158 | | [Microsoft Edge (EdgeHTML-based) on Windows 10 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/microsoft-edge-edgehtml-based-on-windows-10-for-x64-based-systems.md) | | 10240.18158 | | [Windows 10 for 32-bit Systems](https://patchblox.com/security/data/product/microsoft/windows-10-for-32-bit-systems.md) | | 10240.18158 | | [Windows 10 for x64-based Systems](https://patchblox.com/security/data/product/microsoft/windows-10-for-x64-based-systems.md) | | 10240.18158 | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2019-0703](https://patchblox.com/security/data/cve/CVE-2019-0703.md) | Patch now | Windows SMB Server | 6.5 | 0.0939 | CISA KEV | | [CVE-2019-0797](https://patchblox.com/security/data/cve/CVE-2019-0797.md) | Patch now | Microsoft Graphics Component | 7.0 | 0.0187 | CISA KEV | | [CVE-2019-0667](https://patchblox.com/security/data/cve/CVE-2019-0667.md) | Urgent | Microsoft Scripting Engine | 7.5 | 0.3126 | More likely | | [CVE-2019-0666](https://patchblox.com/security/data/cve/CVE-2019-0666.md) | Urgent | Microsoft Scripting Engine | 7.5 | 0.1989 | More likely | | [CVE-2019-0756](https://patchblox.com/security/data/cve/CVE-2019-0756.md) | Urgent | Microsoft XML | 7.5 | 0.1250 | | | [CVE-2019-0769](https://patchblox.com/security/data/cve/CVE-2019-0769.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.1034 | More likely | | [CVE-2019-0771](https://patchblox.com/security/data/cve/CVE-2019-0771.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.1034 | More likely | | [CVE-2019-0773](https://patchblox.com/security/data/cve/CVE-2019-0773.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.1034 | More likely | | [CVE-2019-0609](https://patchblox.com/security/data/cve/CVE-2019-0609.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.0985 | More likely | | [CVE-2019-0665](https://patchblox.com/security/data/cve/CVE-2019-0665.md) | Urgent | Microsoft Scripting Engine | 7.5 | 0.0826 | More likely | | [CVE-2019-0784](https://patchblox.com/security/data/cve/CVE-2019-0784.md) | Urgent | Microsoft Windows | 4.2 | 0.0826 | | | [CVE-2019-0680](https://patchblox.com/security/data/cve/CVE-2019-0680.md) | Urgent | Microsoft Scripting Engine | 7.5 | 0.0810 | More likely | | [CVE-2019-0763](https://patchblox.com/security/data/cve/CVE-2019-0763.md) | Urgent | Internet Explorer | 6.4 | 0.0810 | More likely | | [CVE-2019-0783](https://patchblox.com/security/data/cve/CVE-2019-0783.md) | Urgent | Microsoft Scripting Engine | 6.4 | 0.0810 | More likely | | [CVE-2019-0770](https://patchblox.com/security/data/cve/CVE-2019-0770.md) | Urgent | Microsoft Scripting Engine | 4.2 | 0.0810 | More likely | | [CVE-2019-0780](https://patchblox.com/security/data/cve/CVE-2019-0780.md) | Urgent | Microsoft Browsers | 4.2 | 0.0799 | More likely | | [CVE-2019-0821](https://patchblox.com/security/data/cve/CVE-2019-0821.md) | Urgent | Windows SMB Server | 6.5 | 0.0622 | More likely | | [CVE-2019-0704](https://patchblox.com/security/data/cve/CVE-2019-0704.md) | Urgent | Windows SMB Server | 6.5 | 0.0558 | More likely | | [CVE-2019-0755](https://patchblox.com/security/data/cve/CVE-2019-0755.md) | Urgent | Windows Kernel | 5.5 | 0.0235 | More likely | | [CVE-2019-0767](https://patchblox.com/security/data/cve/CVE-2019-0767.md) | Urgent | Windows Kernel | 4.7 | 0.0179 | More likely | | [CVE-2019-0775](https://patchblox.com/security/data/cve/CVE-2019-0775.md) | Urgent | Windows Kernel | 4.7 | 0.0124 | More likely | | [CVE-2019-0617](https://patchblox.com/security/data/cve/CVE-2019-0617.md) | High | Microsoft JET Database Engine | 7.8 | 0.1951 | | | [CVE-2019-0765](https://patchblox.com/security/data/cve/CVE-2019-0765.md) | High | Microsoft Windows | 7.5 | 0.1433 | | | [CVE-2019-0772](https://patchblox.com/security/data/cve/CVE-2019-0772.md) | Routine | Microsoft Scripting Engine | 6.4 | 0.1316 | | | [CVE-2019-0774](https://patchblox.com/security/data/cve/CVE-2019-0774.md) | Routine | Microsoft Graphics Component | 4.7 | 0.0699 | | | [CVE-2019-0614](https://patchblox.com/security/data/cve/CVE-2019-0614.md) | Routine | Microsoft Graphics Component | 4.7 | 0.0655 | | | [CVE-2019-0746](https://patchblox.com/security/data/cve/CVE-2019-0746.md) | Routine | Microsoft Scripting Engine | 4.2 | 0.0655 | | | [CVE-2019-0761](https://patchblox.com/security/data/cve/CVE-2019-0761.md) | Routine | Internet Explorer | n/a | 0.0385 | | | [CVE-2019-0690](https://patchblox.com/security/data/cve/CVE-2019-0690.md) | Routine | Windows Hyper-V | 6.8 | 0.0190 | | | [CVE-2019-0695](https://patchblox.com/security/data/cve/CVE-2019-0695.md) | Routine | Windows Hyper-V | 6.8 | 0.0190 | | | [CVE-2019-0601](https://patchblox.com/security/data/cve/CVE-2019-0601.md) | Routine | Microsoft Windows | 4.7 | 0.0185 | | | [CVE-2019-0759](https://patchblox.com/security/data/cve/CVE-2019-0759.md) | Routine | Windows Print Spooler Components | 4.7 | 0.0173 | | | [CVE-2019-0702](https://patchblox.com/security/data/cve/CVE-2019-0702.md) | Routine | Windows Kernel | 5.5 | 0.0162 | | | [CVE-2019-0754](https://patchblox.com/security/data/cve/CVE-2019-0754.md) | Routine | Microsoft Windows | 5.5 | 0.0162 | Disclosed | | [CVE-2019-0776](https://patchblox.com/security/data/cve/CVE-2019-0776.md) | Routine | Windows Kernel-Mode Drivers | 4.7 | 0.0162 | | | [CVE-2019-0782](https://patchblox.com/security/data/cve/CVE-2019-0782.md) | Routine | Windows Kernel | 4.7 | 0.0162 | | --- 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 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.