Vulnerability Database

314,373

Total vulnerabilities in the database

CVE-2025-43521

A downgrade issue affecting Intel-based Mac computers was addressed with additional code-signing restrictions. This issue is fixed in macOS Tahoe 26.2, macOS Sequoia 15.7.3. An app may be able to access sensitive user data.

  • Published: Dec 12, 2025
  • Updated: Dec 18, 2025
  • CVE: CVE-2025-43521
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.5
  • AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CWEs:

Software From Fixed in
apple / macos - 15.7.3