Description
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
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 Office 2019 | 19.0.0 – < https://aka.ms/OfficeSecurityReleases | https://aka.ms/OfficeSecurityReleases |
| Microsoft | Microsoft Office 365 for Mac | 1.0.0 – < 16.113.26091433 | 16.113.26091433 |
| 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 – < 16.113.26091433 | 16.113.26091433 |
| Microsoft | Microsoft Office LTSC for Mac 2024 | 16.0.0 – < 16.113.26091433 | 16.113.26091433 |
| Microsoft | Microsoft Word 2016 | 16.0.1 – < 16.0.5569.1002 | 16.0.5569.1002 |
Advisories 2
- MSRC-CVE-2026-77911 Microsoft Office Word Information Disclosure Vulnerability Microsoft Security Response Center · Nov 10, 2026
- WID-SEC-2026-3234 Microsoft Office Produkte: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 8, 2026
References
- Microsoft Office Word Information Disclosure Vulnerability vendor-advisory patch