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.

INFO

Published Date :

2025-12-12T20:56:17.101Z

Last Modified :

2026-04-02T18:07:35.626Z

Source :

apple
AFFECTED PRODUCTS

The following products are affected by CVE-2025-43521 vulnerability.

Vendors Products
Apple
  • Macos
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-43521.

URL Resource
https://support.apple.com/en-us/125886 cve-icon cve-icon
https://support.apple.com/en-us/125887 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact