[ CVE-2026-84579 · Published 20 Oct 2026 ]

Vulnerability in Apple macOS

Not scored yet EPSS <1%No fix listed yet

[ Description ]Official description

A logic issue was addressed with improved checks. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Opening a file referencing a network share may lead to unexpected software execution.

[ 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.