CVE-2026-43665: Apple macOS

Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days.

This issue was addressed with additional entitlement checks. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8. A local attacker may be able to determine the legacy VNC password configured for Screen Sharing.

Affected products

• Apple macOS: from 14.0, before 14.8.8 (fixed in 14.8.8); from 15.0, before 15.7.8 (fixed in 15.7.8)

Published 2026-07-27. Last modified 2026-07-29.