# KB4017094: April 2017 security update

KB4017094, released April 11, 2017, fixes 1 CVE across 4 products. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/microsoft/kb4017094
- Platform: Microsoft
- Released: Apr 11, 2017
- Priority: Routine (Closes CVE-2013-6629)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/4017094

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Microsoft Silverlight 5 Developer Runtime when installed on Microsoft Windows (32-bit)](https://patchblox.com/security/data/product/microsoft/microsoft-silverlight-5-developer-runtime-when-installed-on-microsoft-windows-32-bit.md) |  |  |
| [Microsoft Silverlight 5 Developer Runtime when installed on Microsoft Windows (x64-based)](https://patchblox.com/security/data/product/microsoft/microsoft-silverlight-5-developer-runtime-when-installed-on-microsoft-windows-x64-based.md) |  |  |
| [Microsoft Silverlight 5 when installed on Microsoft Windows (32-bit)](https://patchblox.com/security/data/product/microsoft/microsoft-silverlight-5-when-installed-on-microsoft-windows-32-bit.md) |  |  |
| [Microsoft Silverlight 5 when installed on Microsoft Windows (x64-based)](https://patchblox.com/security/data/product/microsoft/microsoft-silverlight-5-when-installed-on-microsoft-windows-x64-based.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2013-6629](https://patchblox.com/security/data/cve/CVE-2013-6629.md) | Routine | Microsoft Graphics Component | 4.7 | 0.0973 |  |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo