7.0
High
CVE-2025-59221 Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally
Description
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Microsoft SharePoint Enterprise Server 2016 16.0 | 16.0.0 → < 16.0.5522.1000 | 16.0.5522.1000 |
| Microsoft SharePoint Server 2019 16.0 | 16.0.0 → < 16.0.10417.20059 | 16.0.10417.20059 |
| Microsoft Office 2019 19.0 | 19.0.0 → latest | No fix stated |
| Microsoft 365 Apps for Enterprise 16.0 | 16.0.1 → latest | No fix stated |
| Microsoft Office LTSC for Mac 2021 16.0 | 16.0.1 → < 16.102.25101223 | 16.102.25101223 |
| Microsoft Office LTSC 2021 16.0 | 16.0.1 → latest | No fix stated |
| Microsoft Office LTSC 2024 16.0 | 16.0.0 → latest | No fix stated |
| Microsoft Office LTSC for Mac 2024 16.0 | 16.0.0 → < 16.102.25101223 | 16.102.25101223 |
| Microsoft Word 2016 16.0 | 16.0.1 → < 16.0.5522.1000 | 16.0.5522.1000 |
References
- Microsoft Word Remote Code Execution Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
Other CVEs of Microsoft SharePoint Enterprise Server 2016
The 337 CVEs of Microsoft SharePoint Enterprise Server 2016 →
CVE-2026-97783
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint…
8.1
High
CVE-2026-69943
Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Office SharePoint allows…
8.8
High
CVE-2026-62917
Improper input validation in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a…
4.6
Medium
CVE-2026-58639
Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over…
6.5
Medium