CVE-2026-84579

Published: Oct 20, 2026Modified: Nov 2, 2026

8.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability: 2.8 / Impact: 5.9

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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.

Related CWEs

CWE-703

Improper Check or Handling of Exceptional Conditions

The product does not properly anticipate or handle exceptional conditions that rarely occur during normal operation of the product.

References (3)

https://support.apple.com/en-us/149035

Source: product-security@apple.com

https://support.apple.com/en-us/149042

Source: product-security@apple.com

https://support.apple.com/en-us/149043

Source: product-security@apple.com

Timeline

No history available yet.