# KB5002887: July 2026 security update

KB5002887, released July 14, 2026, fixes 23 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/microsoft/kb5002887
- Platform: Microsoft
- Released: Jul 14, 2026
- Priority: Urgent (Closes CVE-2026-55129, rated Critical)
- CVEs: 23, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/5002887

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Microsoft Office 2016 (32-bit edition)](https://patchblox.com/security/data/product/microsoft/microsoft-office-2016-32-bit-edition.md) |  |  |
| [Microsoft Office 2016 (64-bit edition)](https://patchblox.com/security/data/product/microsoft/microsoft-office-2016-64-bit-edition.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-50314](https://patchblox.com/security/data/cve/CVE-2026-50314.md) | Urgent | Microsoft Office | 7.8 | 0.0047 |  |
| [CVE-2026-50467](https://patchblox.com/security/data/cve/CVE-2026-50467.md) | Urgent | Microsoft Office | 7.8 | 0.0047 |  |
| [CVE-2026-55018](https://patchblox.com/security/data/cve/CVE-2026-55018.md) | Urgent | Microsoft Office | 7.8 | 0.0047 |  |
| [CVE-2026-55022](https://patchblox.com/security/data/cve/CVE-2026-55022.md) | Urgent | Microsoft Office | 7.8 | 0.0047 |  |
| [CVE-2026-55056](https://patchblox.com/security/data/cve/CVE-2026-55056.md) | Urgent | Microsoft Office | 7.8 | 0.0047 |  |
| [CVE-2026-55129](https://patchblox.com/security/data/cve/CVE-2026-55129.md) | Urgent | Microsoft Office | 7.8 | 0.0047 |  |
| [CVE-2026-55045](https://patchblox.com/security/data/cve/CVE-2026-55045.md) | Urgent | Microsoft Office | 8.4 | 0.0045 |  |
| [CVE-2026-55125](https://patchblox.com/security/data/cve/CVE-2026-55125.md) | High | Microsoft Office | 7.8 | 0.0057 |  |
| [CVE-2026-50665](https://patchblox.com/security/data/cve/CVE-2026-50665.md) | High | Microsoft Office | 7.8 | 0.0051 |  |
| [CVE-2026-56193](https://patchblox.com/security/data/cve/CVE-2026-56193.md) | High | Microsoft Office | 7.1 | 0.0050 |  |
| [CVE-2026-50301](https://patchblox.com/security/data/cve/CVE-2026-50301.md) | High | Microsoft Office | 7.8 | 0.0047 |  |
| [CVE-2026-55023](https://patchblox.com/security/data/cve/CVE-2026-55023.md) | Routine | Microsoft Office | 5.5 | 0.0060 |  |
| [CVE-2026-55027](https://patchblox.com/security/data/cve/CVE-2026-55027.md) | Routine | Microsoft Office | 5.5 | 0.0060 |  |
| [CVE-2026-55028](https://patchblox.com/security/data/cve/CVE-2026-55028.md) | Routine | Microsoft Office | 5.5 | 0.0060 |  |
| [CVE-2026-55047](https://patchblox.com/security/data/cve/CVE-2026-55047.md) | Routine | Microsoft Office | 5.5 | 0.0060 |  |
| [CVE-2026-56192](https://patchblox.com/security/data/cve/CVE-2026-56192.md) | Routine | Microsoft Office | 5.5 | 0.0060 |  |
| [CVE-2026-55035](https://patchblox.com/security/data/cve/CVE-2026-55035.md) | Routine | Microsoft Office | 5.5 | 0.0057 |  |
| [CVE-2026-55042](https://patchblox.com/security/data/cve/CVE-2026-55042.md) | Routine | Microsoft Office | 5.5 | 0.0054 |  |
| [CVE-2026-55057](https://patchblox.com/security/data/cve/CVE-2026-55057.md) | Routine | Microsoft Office | 5.5 | 0.0054 |  |
| [CVE-2026-56195](https://patchblox.com/security/data/cve/CVE-2026-56195.md) | Routine | Microsoft Office | 5.5 | 0.0054 |  |
| [CVE-2026-55121](https://patchblox.com/security/data/cve/CVE-2026-55121.md) | Routine | Microsoft Office | 5.5 | 0.0051 |  |
| [CVE-2026-55139](https://patchblox.com/security/data/cve/CVE-2026-55139.md) | Routine | Microsoft Office | 5.5 | 0.0048 |  |
| [CVE-2026-55026](https://patchblox.com/security/data/cve/CVE-2026-55026.md) | Routine | Microsoft Office | 6.2 | 0.0045 |  |

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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