CVE-2026-20648: Apple macOS

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

A privacy issue was addressed by moving sensitive data to a protected location. This issue is fixed in macOS Tahoe 26.3. A malicious app may be able to access notifications from other iCloud devices.

Affected products

• Apple macOS: before 26.3 (fixed in 26.3)

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