[ CVE-2026-86868 · Published 20 Oct 2026 ]
Vulnerability in Apple macOS
Not scored yet
EPSS <1%No fix listed yet
[ Description ]Official description
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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.