macOS/watchOS Bluetooth Info Leak via Auth Issue (pre-27/15.8/26.7)
CVE-2026-86891 Published on September 14, 2026
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.
Vulnerability Analysis
Weakness Type
What is an AuthZ Vulnerability?
The software does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.
CVE-2026-86891 has been classified to as an AuthZ vulnerability or weakness.
Products Associated with CVE-2026-86891
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Affected Versions
Apple macOS:- Before 15.8 is affected.
- Before 26.7 is affected.
- Before 27 is affected.
- Before 27 is affected.