Description
Heap-based buffer overflow in Microsoft Office Outlook 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 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 |
Advisories 2
- MSRC-CVE-2026-70125 Microsoft Office Outlook Remote Code Execution Vulnerability Microsoft Security Response Center · Oct 30, 2026
- WID-SEC-2026-3542 Microsoft Outlook: Schwachstelle ermöglicht Codeausführung BSI CERT-Bund (WID) · Sep 23, 2026
References
- Microsoft Office Outlook Remote Code Execution Vulnerability vendor-advisory patch