Description
Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise | 16.0.1 – < https://aka.ms/OfficeSecurityReleases | https://aka.ms/OfficeSecurityReleases |
| Microsoft | Microsoft Excel 2016 | 16.0.0.0 – < 16.0.5530.1000 | 16.0.5530.1000 |
| Microsoft | Microsoft Office 2019 | 19.0.0 – < https://aka.ms/OfficeSecurityReleases | https://aka.ms/OfficeSecurityReleases |
| Microsoft | Microsoft Office LTSC 2021 | 16.0.1 – < https://aka.ms/OfficeSecurityReleases | https://aka.ms/OfficeSecurityReleases |
| Microsoft | Microsoft Office LTSC 2024 | 16.0.0 – < https://aka.ms/OfficeSecurityReleases | https://aka.ms/OfficeSecurityReleases |
| Microsoft | Microsoft Office LTSC for Mac 2021 | 16.0.1 – < 16.104.25121423 | 16.104.25121423 |
| Microsoft | Microsoft Office LTSC for Mac 2024 | 16.0.0 – < 16.104.25121423 | 16.104.25121423 |
| Microsoft | Office Online Server | 16.0.0.0 – < 16.0.10417.20075 | 16.0.10417.20075 |
Advisories 3
- MSRC-CVE-2025-62561 Microsoft Excel Remote Code Execution Vulnerability Microsoft Security Response Center · Dec 17, 2025
- WID-SEC-2025-2783 Microsoft Office Produkte: Mehrere Schwachstellen BSI CERT-Bund (WID) · Dec 9, 2025
- NCSC-2025-0384 Kwetsbaarheden verholpen in Microsoft Office NCSC-NL (Netherlands) · Dec 9, 2025
References
- Microsoft Excel Remote Code Execution Vulnerability vendor-advisory patch