# KB3128020: December 2016 security update

KB3128020, released December 13, 2016, fixes 1 CVE in Microsoft Office 2007 Service Pack 3. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/microsoft/kb3128020
- Platform: Microsoft
- Released: Dec 13, 2016
- Priority: High (Closes CVE-2016-7276, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/3128020

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Microsoft Office 2007 Service Pack 3](https://patchblox.com/security/data/product/microsoft/microsoft-office-2007-service-pack-3.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2016-7276](https://patchblox.com/security/data/cve/CVE-2016-7276.md) | High | Microsoft Office | n/a | 0.2541 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo