CVE-2026-43819: Apple macOS

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

An access issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Tahoe 26.6. An app may be able to access sensitive user data.

Affected products

• Apple macOS: from 26.0, before 26.6 (fixed in 26.6)

Published 2026-07-27. Last modified 2026-07-28.