CVE-2026-20699 in Apple macOS
Summary
A downgrade issue affecting Intel-based Mac computers was addressed with additional code-signing restrictions. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.3, macOS Tahoe 26.4. An app may be able to access user-sensitive data.
Responsible
apple
Reservation
11/11/2025
Disclosure
03/25/2026
Entries
VulDB provides additional information and datapoints for this CVE:
| ID | Vulnerability | CWE | Exp | Cou | CVE |
|---|---|---|---|---|---|
| 352926 | Apple macOS Restrictions information disclosure | 200 | Not defined | Official fix | CVE-2026-20699 |