CVE-2026-20669: Apple macOS

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

A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in macOS Tahoe 26.3. An app may be able to access sensitive user data.

Affected products

• Apple macOS: before 26.3 (fixed in 26.3)

Published 2026-02-11. Last modified 2026-06-17.