CVE-2026-86891: Apple macOS

Low severity, CVSS 3.5. EPSS: 0.2% chance of exploitation in the next 30 days.

An authorization issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, watchOS 27. An app may be able to access Bluetooth device information.

Affected products

• Apple macOS: from 15.0, before 15.8 (fixed in 15.8); from 26.0, before 26.7 (fixed in 26.7)
• Apple watchOS: before 27.0 (fixed in 27.0)

Published 2026-09-14. Last modified 2026-09-18.