# KB4489881: March 2019 security update KB4489881, released March 12, 2019, fixes 32 CVEs across 9 products. 2 of them are being exploited (CVE-2019-0703); 2 on CISA KEV. Patch Radar priority: Patch now. - Web page: https://patchblox.com/security/fix/microsoft/kb4489881 - Platform: Microsoft - Released: Mar 12, 2019 - Priority: Patch now (Closes CVE-2019-0703, exploited (CISA KEV)) - CVEs: 32, exploited: 2, on CISA KEV: 2 - Vendor advisory: https://support.microsoft.com/help/4489881 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Internet Explorer 11 on Windows 8.1 for 32-bit systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-8.1-for-32-bit-systems.md) | | | | [Internet Explorer 11 on Windows 8.1 for x64-based systems](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-8.1-for-x64-based-systems.md) | | | | [Internet Explorer 11 on Windows RT 8.1](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-rt-8.1.md) | | | | [Internet Explorer 11 on Windows Server 2012 R2](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-server-2012-r2.md) | | | | [Windows 8.1 for 32-bit systems](https://patchblox.com/security/data/product/microsoft/windows-8.1-for-32-bit-systems.md) | | | | [Windows 8.1 for x64-based systems](https://patchblox.com/security/data/product/microsoft/windows-8.1-for-x64-based-systems.md) | | | | [Windows RT 8.1](https://patchblox.com/security/data/product/microsoft/windows-rt-8.1.md) | | | | [Windows Server 2012 R2](https://patchblox.com/security/data/product/microsoft/windows-server-2012-r2.md) | | | | [Windows Server 2012 R2 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2012-r2-server-core-installation.md) | | | ## 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-2019-0603](https://patchblox.com/security/data/cve/CVE-2019-0603.md) | Urgent | Microsoft Windows | 7.5 | 0.3421 | | | [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-2019-0609](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-2019-0780](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-2019-0762](https://patchblox.com/security/data/cve/CVE-2019-0762.md) | Routine | Microsoft Browsers | 4.3 | 0.0450 | | | [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-2019-0601](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-2019-0782](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