Description
Integer overflow or wraparound in Microsoft Office Outlook allows an unauthorized attacker to execute code 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 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
- WID-SEC-2026-2692 Microsoft Office: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 5, 2026
- MSRC-CVE-2026-100208 Microsoft Office Outlook Remote Code Execution Vulnerability Microsoft Security Response Center · Sep 25, 2026
References
- Microsoft Office Outlook Remote Code Execution Vulnerability vendor-advisory patch