CVE-2023-27965: Apple macOS

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

A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Ventura 13.3, Studio Display Firmware Update 16.4. An app may be able to execute arbitrary code with kernel privileges.

Affected products

• Apple macOS: from 13.0, before 13.3 (fixed in 13.3)
• Apple Studio Display Firmware: before 16.4 (fixed in 16.4)

Published 2023-05-08. Last modified 2026-06-17.