# KB3128030: September 2017 security update

KB3128030, released September 15, 2017, fixes 1 CVE in PowerPoint Viewer 2010 32-bit edition. 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/kb3128030
- Platform: Microsoft
- Released: Sep 15, 2017
- Priority: Urgent (Closes CVE-2017-8742, exploitation more likely)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/3128030

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [PowerPoint Viewer 2010 32-bit edition](https://patchblox.com/security/data/product/microsoft/powerpoint-viewer-2010-32-bit-edition.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2017-8742](https://patchblox.com/security/data/cve/CVE-2017-8742.md) | Urgent | Microsoft Office | n/a | 0.2212 | More likely |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo