CVE-2024-40803: Apple macOS

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

A type confusion issue was addressed with improved checks. This issue is fixed in macOS Monterey 12.7.6, macOS Sonoma 14.6, macOS Ventura 13.6.8. An attacker may be able to cause unexpected app termination.

Affected products

• Apple macOS: before 12.7.6 (fixed in 12.7.6); from 13.0, before 13.6.8 (fixed in 13.6.8); from 14.0, before 14.6 (fixed in 14.6)

Published 2024-07-29. Last modified 2026-06-17.