CVSS 9.1 (critical) · published 2026-10-20
An authentication issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An attacker may be able to impersonate other users.
Affected products (NVD): apple macos
Fixed in (NVD): 15.8, 26.7
Weakness: CWE-287
Source: NVD CVE-2026-86868
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