[ CVE-2026-86907 · Published 20 Oct 2026 ]
Vulnerability in Apple macOS
CVSS 4.4
EPSS <1%No fix listed yet
[ Description ]Official description
An authorization issue was addressed with improved entitlement checks. This issue is fixed in macOS Sequoia 15.8, macOS Tahoe 26.7. An app with admin privileges may be able to modify the System Keychain.
[ 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.