CVE-2026-28923: Apple macOS

High severity, CVSS 8.8. EPSS: 0.2% chance of exploitation in the next 30 days.

A logging issue was addressed with improved data redaction. This issue is fixed in macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. A malicious app may be able to break out of its sandbox.

Affected products

• Apple macOS: from 14.0, before 14.8.7 (fixed in 14.8.7); from 15.0, before 15.7.7 (fixed in 15.7.7); from 26.0, before 26.5 (fixed in 26.5)

Published 2026-05-11. Last modified 2026-06-17.