# KB4088878: March 2018 security update KB4088878, released March 13, 2018, fixes 21 CVEs across 7 products. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported. - Web page: https://patchblox.com/security/fix/microsoft/kb4088878 - Platform: Microsoft - Released: Mar 13, 2018 - Priority: Urgent (Closes CVE-2018-0883, exploitation more likely) - CVEs: 21, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://support.microsoft.com/help/4088878 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Internet Explorer 11 on Windows 7 for x64-based Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-7-for-x64-based-systems-service-pack-1.md) | | | | [Internet Explorer 11 on Windows Server 2008 R2 for x64-based Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/internet-explorer-11-on-windows-server-2008-r2-for-x64-based-systems-service-pack-1.md) | | | | [Windows 7 for 32-bit Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/windows-7-for-32-bit-systems-service-pack-1.md) | | | | [Windows 7 for x64-based Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/windows-7-for-x64-based-systems-service-pack-1.md) | | | | [Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/windows-server-2008-r2-for-itanium-based-systems-service-pack-1.md) | | | | [Windows Server 2008 R2 for x64-based Systems Service Pack 1](https://patchblox.com/security/data/product/microsoft/windows-server-2008-r2-for-x64-based-systems-service-pack-1.md) | | | | [Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2008-r2-for-x64-based-systems-service-pack-1-server-core-installation.md) | | | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2018-0883](https://patchblox.com/security/data/cve/CVE-2018-0883.md) | Urgent | Windows Shell | 5.0 | 0.1454 | More likely | | [CVE-2018-0895](https://patchblox.com/security/data/cve/CVE-2018-0895.md) | Urgent | Windows Kernel | 4.7 | 0.0276 | More likely | | [CVE-2018-0901](https://patchblox.com/security/data/cve/CVE-2018-0901.md) | Urgent | Windows Kernel | 4.7 | 0.0236 | More likely | | [CVE-2018-0894](https://patchblox.com/security/data/cve/CVE-2018-0894.md) | Urgent | Windows Kernel | 4.7 | 0.0234 | More likely | | [CVE-2018-0897](https://patchblox.com/security/data/cve/CVE-2018-0897.md) | Urgent | Windows Kernel | 4.7 | 0.0234 | More likely | | [CVE-2018-0898](https://patchblox.com/security/data/cve/CVE-2018-0898.md) | Urgent | Windows Kernel | 4.7 | 0.0212 | More likely | | [CVE-2018-0899](https://patchblox.com/security/data/cve/CVE-2018-0899.md) | Urgent | Windows Kernel | 4.7 | 0.0212 | More likely | | [CVE-2018-0900](https://patchblox.com/security/data/cve/CVE-2018-0900.md) | Urgent | Windows Kernel | 4.7 | 0.0212 | More likely | | [CVE-2018-0896](https://patchblox.com/security/data/cve/CVE-2018-0896.md) | Urgent | Windows Kernel | 4.7 | 0.0209 | More likely | | [CVE-2018-0904](https://patchblox.com/security/data/cve/CVE-2018-0904.md) | Urgent | Windows Kernel | 4.7 | 0.0209 | More likely | | [CVE-2018-0811](https://patchblox.com/security/data/cve/CVE-2018-0811.md) | Urgent | Windows Kernel | 5.5 | 0.0181 | More likely | | [CVE-2018-0813](https://patchblox.com/security/data/cve/CVE-2018-0813.md) | Urgent | Windows Kernel | 5.5 | 0.0181 | More likely | | [CVE-2018-0814](https://patchblox.com/security/data/cve/CVE-2018-0814.md) | Urgent | Windows Kernel | 5.5 | 0.0181 | More likely | | [CVE-2018-0817](https://patchblox.com/security/data/cve/CVE-2018-0817.md) | Urgent | Microsoft Graphics Component | 7.0 | 0.0130 | More likely | | [CVE-2018-0888](https://patchblox.com/security/data/cve/CVE-2018-0888.md) | High | Windows Hyper-V | 7.2 | 0.0143 | | | [CVE-2018-0815](https://patchblox.com/security/data/cve/CVE-2018-0815.md) | High | Microsoft Graphics Component | 7.0 | 0.0130 | | | [CVE-2018-0816](https://patchblox.com/security/data/cve/CVE-2018-0816.md) | High | Microsoft Graphics Component | 7.0 | 0.0122 | | | [CVE-2018-0868](https://patchblox.com/security/data/cve/CVE-2018-0868.md) | High | Windows Installer | 7.4 | 0.0117 | | | [CVE-2018-0881](https://patchblox.com/security/data/cve/CVE-2018-0881.md) | High | Microsoft Video Control | 7.0 | 0.0111 | | | [CVE-2018-0878](https://patchblox.com/security/data/cve/CVE-2018-0878.md) | Routine | Microsoft Windows | 3.1 | 0.2112 | | | [CVE-2018-0885](https://patchblox.com/security/data/cve/CVE-2018-0885.md) | Routine | Windows Hyper-V | 5.8 | 0.0528 | | --- Data as of 2026-11-07T18:46:35Z UTC. 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