CVE-2023-42826: Apple macOS

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

The issue was addressed with improved checks. This issue is fixed in macOS Sonoma 14. Processing a file may lead to arbitrary code execution.

Affected products

• Apple macOS: before 14.0 (fixed in 14.0)

Published 2024-01-10. Last modified 2026-06-17.