# KB4541506: March 2020 security update KB4541506, released March 10, 2020, fixes 27 CVEs across 6 products. One of them is being exploited (CVE-2020-0787); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported. - Web page: https://patchblox.com/security/fix/microsoft/kb4541506 - Platform: Microsoft - Released: Mar 10, 2020 - Priority: Patch now (Closes CVE-2020-0787, exploited (CISA KEV, ransomware)) - CVEs: 27, exploited: 1, on CISA KEV: 1 - Vendor advisory: https://support.microsoft.com/help/4541506 ## Applies to | Product | Release | Fixed in | |---|---|---| | [Internet Explorer 9 on Windows Server 2008 for 32-bit Systems Service Pack 2](https://patchblox.com/security/data/product/microsoft/internet-explorer-9-on-windows-server-2008-for-32-bit-systems-service-pack-2.md) | | | | [Internet Explorer 9 on Windows Server 2008 for x64-based Systems Service Pack 2](https://patchblox.com/security/data/product/microsoft/internet-explorer-9-on-windows-server-2008-for-x64-based-systems-service-pack-2.md) | | | | [Windows Server 2008 for 32-bit Systems Service Pack 2](https://patchblox.com/security/data/product/microsoft/windows-server-2008-for-32-bit-systems-service-pack-2.md) | | | | [Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2008-for-32-bit-systems-service-pack-2-server-core-installation.md) | | | | [Windows Server 2008 for x64-based Systems Service Pack 2](https://patchblox.com/security/data/product/microsoft/windows-server-2008-for-x64-based-systems-service-pack-2.md) | | | | [Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)](https://patchblox.com/security/data/product/microsoft/windows-server-2008-for-x64-based-systems-service-pack-2-server-core-installation.md) | | | ## CVEs this fix closes | CVE | Priority | Component | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2020-0787](https://patchblox.com/security/data/cve/CVE-2020-0787.md) | Patch now | Microsoft Windows | 7.8 | 0.4252 | CISA KEV, Ransomware | | [CVE-2020-0883](https://patchblox.com/security/data/cve/CVE-2020-0883.md) | Urgent | Microsoft Graphics Component | 6.7 | 0.2198 | | | [CVE-2020-0881](https://patchblox.com/security/data/cve/CVE-2020-0881.md) | Urgent | Microsoft Graphics Component | 6.7 | 0.1678 | | | [CVE-2020-0684](https://patchblox.com/security/data/cve/CVE-2020-0684.md) | Urgent | Microsoft Windows | 8.8 | 0.0896 | | | [CVE-2020-0832](https://patchblox.com/security/data/cve/CVE-2020-0832.md) | Urgent | Microsoft Scripting Engine | 6.4 | 0.0868 | More likely | | [CVE-2020-0847](https://patchblox.com/security/data/cve/CVE-2020-0847.md) | Urgent | Microsoft Scripting Engine | 6.4 | 0.0794 | More likely | | [CVE-2020-0887](https://patchblox.com/security/data/cve/CVE-2020-0887.md) | Urgent | Microsoft Graphics Component | 7.0 | 0.0224 | More likely | | [CVE-2020-0877](https://patchblox.com/security/data/cve/CVE-2020-0877.md) | Urgent | Microsoft Graphics Component | 7.0 | 0.0102 | More likely | | [CVE-2020-0788](https://patchblox.com/security/data/cve/CVE-2020-0788.md) | Urgent | Microsoft Graphics Component | 7.8 | 0.0096 | More likely | | [CVE-2020-0645](https://patchblox.com/security/data/cve/CVE-2020-0645.md) | High | Windows IIS | 7.5 | 0.0390 | | | [CVE-2020-0814](https://patchblox.com/security/data/cve/CVE-2020-0814.md) | High | Windows Installer | 7.8 | 0.0121 | | | [CVE-2020-0791](https://patchblox.com/security/data/cve/CVE-2020-0791.md) | High | Microsoft Graphics Component | 7.8 | 0.0112 | | | [CVE-2020-0842](https://patchblox.com/security/data/cve/CVE-2020-0842.md) | High | Microsoft Windows | 7.8 | 0.0101 | | | [CVE-2020-0843](https://patchblox.com/security/data/cve/CVE-2020-0843.md) | High | Microsoft Windows | 7.8 | 0.0101 | | | [CVE-2020-0779](https://patchblox.com/security/data/cve/CVE-2020-0779.md) | High | Microsoft Windows | 7.0 | 0.0099 | | | [CVE-2020-0769](https://patchblox.com/security/data/cve/CVE-2020-0769.md) | High | Microsoft Windows | 7.8 | 0.0095 | | | [CVE-2020-0781](https://patchblox.com/security/data/cve/CVE-2020-0781.md) | High | Microsoft Windows | 7.0 | 0.0092 | | | [CVE-2020-0783](https://patchblox.com/security/data/cve/CVE-2020-0783.md) | High | Microsoft Windows | 7.0 | 0.0092 | | | [CVE-2020-0849](https://patchblox.com/security/data/cve/CVE-2020-0849.md) | High | Microsoft Windows | 7.8 | 0.0088 | | | [CVE-2020-0770](https://patchblox.com/security/data/cve/CVE-2020-0770.md) | High | Windows Installer | 7.8 | 0.0085 | | | [CVE-2020-0771](https://patchblox.com/security/data/cve/CVE-2020-0771.md) | High | Microsoft Windows | 7.8 | 0.0085 | | | [CVE-2020-0772](https://patchblox.com/security/data/cve/CVE-2020-0772.md) | High | Microsoft Windows | 7.8 | 0.0079 | | | [CVE-2020-0822](https://patchblox.com/security/data/cve/CVE-2020-0822.md) | High | Windows Installer | 7.8 | 0.0073 | | | [CVE-2020-0853](https://patchblox.com/security/data/cve/CVE-2020-0853.md) | Routine | Microsoft Graphics Component | 4.3 | 0.0658 | | | [CVE-2020-0880](https://patchblox.com/security/data/cve/CVE-2020-0880.md) | Routine | Microsoft Graphics Component | 5.5 | 0.0629 | | | [CVE-2020-0882](https://patchblox.com/security/data/cve/CVE-2020-0882.md) | Routine | Microsoft Graphics Component | 5.5 | 0.0629 | | | [CVE-2020-0874](https://patchblox.com/security/data/cve/CVE-2020-0874.md) | Routine | Microsoft Windows | 4.7 | 0.0139 | | --- Data as of 2026-11-07T12:40:37Z UTC. 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