CVE-2026-86891

Severity: low (CVSS 3.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-14 · updated 2026-10-26
Weakness: CWE-285

Description

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; from 26.0 before 26.7 — fixed in 15.8, 26.7
Apple watchOS: before 27.0 — fixed in 27.0
Apple macOS: before 15.8; before 26.7; before 27 — fixed in 15.8, 26.7, 27
Apple watchOS: before 27 — fixed in 27

How to fix

Upgrade to a fixed version: Apple macOS 15.8, 26.7; Apple watchOS 27.0; Apple macOS 15.8, 26.7, 27; Apple watchOS 27. Check the vendor advisory for mitigations.

References

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