CVE-2024-27837: Apple macOS

Low severity, CVSS 3.3. EPSS: 0.2% chance of exploitation in the next 30 days.

A downgrade issue was addressed with additional code-signing restrictions. This issue is fixed in macOS Sonoma 14.5. A local attacker may gain access to Keychain items.

Affected products

• Apple macOS: from 14.0, before 14.5 (fixed in 14.5)

Published 2024-05-14. Last modified 2026-06-17.