# KB4541504: March 2020 security update

KB4541504, released March 10, 2020, fixes 25 CVEs across 4 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/kb4541504
- Platform: Microsoft
- Released: Mar 10, 2020
- Priority: Patch now (Closes CVE-2020-0787, exploited (CISA KEV, ransomware))
- CVEs: 25, exploited: 1, on CISA KEV: 1
- Vendor advisory: https://support.microsoft.com/help/4541504

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [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-2020-0887](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 |  |

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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
