# KB5002882: July 2026 security update

KB5002882, released July 14, 2026, fixes 39 CVEs in Microsoft SharePoint Server Subscription Edition. 3 of them are being exploited (CVE-2026-55040); 3 on CISA KEV. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/fix/microsoft/kb5002882
- Platform: Microsoft
- Released: Jul 14, 2026
- Priority: Patch now (Closes CVE-2026-55040, exploited (CISA KEV))
- CVEs: 39, exploited: 3, on CISA KEV: 3
- Vendor advisory: https://support.microsoft.com/help/5002882

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Microsoft SharePoint Server Subscription Edition](https://patchblox.com/security/data/product/microsoft/microsoft-sharepoint-server-subscription-edition.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-55040](https://patchblox.com/security/data/cve/CVE-2026-55040.md) | Patch now | Microsoft Office SharePoint | 9.1 | 0.6954 | CISA KEV |
| [CVE-2026-50522](https://patchblox.com/security/data/cve/CVE-2026-50522.md) | Patch now | Microsoft Office SharePoint | 9.8 | 0.0304 | CISA KEV |
| [CVE-2026-56164](https://patchblox.com/security/data/cve/CVE-2026-56164.md) | Patch now | Microsoft Office SharePoint | 5.3 | 0.0101 | CISA KEV |
| [CVE-2026-55033](https://patchblox.com/security/data/cve/CVE-2026-55033.md) | Urgent | Microsoft Office Word | 7.8 | 0.0057 |  |
| [CVE-2026-55127](https://patchblox.com/security/data/cve/CVE-2026-55127.md) | Urgent | Microsoft Office Word | 7.8 | 0.0057 |  |
| [CVE-2026-55132](https://patchblox.com/security/data/cve/CVE-2026-55132.md) | Urgent | Microsoft Office Word | 7.8 | 0.0057 |  |
| [CVE-2026-55045](https://patchblox.com/security/data/cve/CVE-2026-55045.md) | Urgent | Microsoft Office | 8.4 | 0.0045 |  |
| [CVE-2026-55021](https://patchblox.com/security/data/cve/CVE-2026-55021.md) | High | Microsoft Office SharePoint | 7.3 | 0.0095 |  |
| [CVE-2026-55034](https://patchblox.com/security/data/cve/CVE-2026-55034.md) | High | Microsoft Office SharePoint | 7.3 | 0.0095 |  |
| [CVE-2026-55052](https://patchblox.com/security/data/cve/CVE-2026-55052.md) | High | Microsoft Office SharePoint | 8.8 | 0.0094 |  |
| [CVE-2026-55126](https://patchblox.com/security/data/cve/CVE-2026-55126.md) | High | Microsoft Office SharePoint | 7.3 | 0.0065 |  |
| [CVE-2026-55032](https://patchblox.com/security/data/cve/CVE-2026-55032.md) | High | Microsoft Office Word | 7.8 | 0.0057 |  |
| [CVE-2026-55038](https://patchblox.com/security/data/cve/CVE-2026-55038.md) | High | Microsoft Office Word | 7.8 | 0.0057 |  |
| [CVE-2026-55055](https://patchblox.com/security/data/cve/CVE-2026-55055.md) | High | Microsoft Office Word | 7.8 | 0.0057 |  |
| [CVE-2026-55125](https://patchblox.com/security/data/cve/CVE-2026-55125.md) | High | Microsoft Office | 7.8 | 0.0057 |  |
| [CVE-2026-55128](https://patchblox.com/security/data/cve/CVE-2026-55128.md) | High | Microsoft Office Word | 7.8 | 0.0057 |  |
| [CVE-2026-55130](https://patchblox.com/security/data/cve/CVE-2026-55130.md) | High | Microsoft Office Word | 7.8 | 0.0057 |  |
| [CVE-2026-55134](https://patchblox.com/security/data/cve/CVE-2026-55134.md) | High | Microsoft Office Word | 7.8 | 0.0057 |  |
| [CVE-2026-97783](https://patchblox.com/security/data/cve/CVE-2026-97783.md) | High | Microsoft Office SharePoint | 8.1 | 0.0050 |  |
| [CVE-2026-54108](https://patchblox.com/security/data/cve/CVE-2026-54108.md) | Routine | Microsoft Office SharePoint | 6.5 | 0.0108 |  |
| [CVE-2026-55051](https://patchblox.com/security/data/cve/CVE-2026-55051.md) | Routine | Microsoft Office SharePoint | 6.5 | 0.0091 |  |
| [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-2026-55050](https://patchblox.com/security/data/cve/CVE-2026-55050.md) | Routine | Microsoft Office Word | 5.5 | 0.0060 |  |
| [CVE-2026-55124](https://patchblox.com/security/data/cve/CVE-2026-55124.md) | Routine | Microsoft Office Word | 5.5 | 0.0060 |  |
| [CVE-2026-55142](https://patchblox.com/security/data/cve/CVE-2026-55142.md) | Routine | Microsoft Office Word | 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-2026-55016](https://patchblox.com/security/data/cve/CVE-2026-55016.md) | Routine | Microsoft Office SharePoint | 4.6 | 0.0058 |  |
| [CVE-2026-55019](https://patchblox.com/security/data/cve/CVE-2026-55019.md) | Routine | Microsoft Office SharePoint | 4.6 | 0.0058 |  |
| [CVE-2026-55020](https://patchblox.com/security/data/cve/CVE-2026-55020.md) | Routine | Microsoft Office SharePoint | 4.6 | 0.0058 |  |
| [CVE-2026-55030](https://patchblox.com/security/data/cve/CVE-2026-55030.md) | Routine | Microsoft Office SharePoint | 4.6 | 0.0058 |  |
| [CVE-2026-55135](https://patchblox.com/security/data/cve/CVE-2026-55135.md) | Routine | Microsoft Office SharePoint | 4.6 | 0.0058 |  |
| [CVE-2026-62826](https://patchblox.com/security/data/cve/CVE-2026-62826.md) | Routine | Microsoft Office SharePoint | 4.6 | 0.0058 |  |
| [CVE-2026-55035](https://patchblox.com/security/data/cve/CVE-2026-55035.md) | Routine | Microsoft Office | 5.5 | 0.0057 |  |
| [CVE-2026-55121](https://patchblox.com/security/data/cve/CVE-2026-55121.md) | Routine | Microsoft Office | 5.5 | 0.0051 |  |
| [CVE-2026-56157](https://patchblox.com/security/data/cve/CVE-2026-56157.md) | Routine | Microsoft Office SharePoint | 5.4 | 0.0050 |  |
| [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
