Description
A downgrade issue was addressed with additional code-signing restrictions. This issue is fixed in macOS Tahoe 26. An app may be able to access protected user data.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apple | macOS | < 26 | 26 |
Advisories 2
- WID-SEC-2025-2063 Apple macOS Sequoia, Sonoma und Tahoe: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 11, 2026
- NCSC-2025-0290 Kwetsbaarheden verholpen in Apple macOS NCSC-NL (Netherlands) · Sep 16, 2025