CVE-2025-24239: Apple macOS

Medium severity, CVSS 6.5. EPSS: 0.5% chance of exploitation in the next 30 days.

A downgrade issue was addressed with additional code-signing restrictions. This issue is fixed in macOS Sequoia 15.4. An app may be able to access protected user data.

Affected products

• Apple macOS: before 15.4 (fixed in 15.4)

Published 2025-03-31. Last modified 2026-06-17.