Description
Time-of-check time-of-use (toctou) race condition in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise | 16.0.1 – < https://aka.ms/OfficeSecurityReleases | https://aka.ms/OfficeSecurityReleases |
Advisories 2
- WID-SEC-2026-3916 Microsoft Office Produkte: Mehrere Schwachstellen ermöglichen Privilegieneskalation BSI CERT-Bund (WID) · Oct 15, 2026
- MSRC-CVE-2026-97774 Microsoft Office Click-To-Run Elevation of Privilege Vulnerability Microsoft Security Response Center · Oct 13, 2026
References
- Microsoft Office Click-To-Run Elevation of Privilege Vulnerability vendor-advisory patch