Security Advisory
CVE-2025-43521
5.5
MEDIUM
Vulnerability Description
A downgrade issue affecting Intel-based Mac computers was addressed with additional code-signing restrictions. This issue is fixed in macOS Sequoia 15.7.3, macOS Tahoe 26.2. An app may be able to access sensitive user data.
Published Date
December 12, 2025
Official Source
NIST NVD Advisory