Description
Improper access control in Microsoft Office allows an unauthorized attacker to perform spoofing locally.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Microsoft Excel for Android | 16.0.0.0 – < 16.0.19822.20190 | 16.0.19822.20190 |
| Microsoft | Microsoft Office LTSC for Mac 2021 | 16.0.1 – < 16.109.26051019 | 16.109.26051019 |
| Microsoft | Microsoft Office LTSC for Mac 2024 | 16.0.0 – < 16.109.26051019 | 16.109.26051019 |
| Microsoft | Microsoft Word for Android | 16.0.0.0 – < 16.0.19822.20190 | 16.0.19822.20190 |
Advisories 4
- WID-SEC-2026-1484 Microsoft Word für Android und 365 Copilot: Mehrere Schwachstellen ermöglichen Darstellen falscher Informationen BSI CERT-Bund (WID) · May 12, 2026
- WID-SEC-2026-1490 Microsoft Office: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 12, 2026
- NCSC-2026-0144 Kwetsbaarheden verholpen in Microsoft Office NCSC-NL (Netherlands) · May 12, 2026
- MSRC-CVE-2026-42832 Microsoft Office Spoofing Vulnerability Microsoft Security Response Center · May 12, 2026
References
- Microsoft Office Spoofing Vulnerability vendor-advisory patch