# CVE-2025-54905: Microsoft Word Information Disclosure Vulnerability

CVE-2025-54905 is fixed in 4 products on 1 platform, first by KB5002778, released September 9, 2025. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2025-54905
- Priority: High
- CVSS: 7.1 (Important)
- EPSS: 0.0062
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Vendor exploitability assessment: Exploitation Less Likely
- Published: Sep 9, 2025
- Weakness: Untrusted Pointer Dereference
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54905

## Description

<p>Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to disclose information locally.</p>

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Microsoft | Microsoft SharePoint Enterprise Server 2016 |  | [KB5002778](https://patchblox.com/security/data/fix/microsoft/kb5002778.md) | Sep 9, 2025 |
| Microsoft | Microsoft SharePoint Enterprise Server 2016 |  | [KB5002777](https://patchblox.com/security/data/fix/microsoft/kb5002777.md) | Sep 9, 2025 |
| Microsoft | Microsoft SharePoint Server 2019 |  | [KB5002775](https://patchblox.com/security/data/fix/microsoft/kb5002775.md) | Sep 9, 2025 |
| Microsoft | Microsoft SharePoint Server 2019 |  | [KB5002774](https://patchblox.com/security/data/fix/microsoft/kb5002774.md) | Sep 9, 2025 |
| Microsoft | Microsoft Word 2016 (32-bit edition) |  | [KB5002780](https://patchblox.com/security/data/fix/microsoft/kb5002780.md) | Sep 9, 2025 |
| Microsoft | Microsoft Word 2016 (64-bit edition) |  | [KB5002780](https://patchblox.com/security/data/fix/microsoft/kb5002780.md) | Sep 9, 2025 |

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Data as of 2026-11-08T13:06:02Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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