CVE-2024-54509: Apple macOS

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.2, macOS Sonoma 14.7.2, macOS Sonoma 14.7.3. An app may be able to cause unexpected system termination or write kernel memory.

Affected products

• Apple macOS: before 14.7.2 (fixed in 14.7.2); from 15.0, before 15.2 (fixed in 15.2)

Published 2025-01-27. Last modified 2026-06-17.