Logic Flaw in macOS Products Leading to Potential Software Execution
CVE-2026-84579

Currently unrated

Key Information:

Vendor

Apple

Status
Vendor
CVE Published:
20 October 2026

What is CVE-2026-84579?

A vulnerability in macOS allows files referencing network shares to potentially lead to unauthorized software execution due to a logic flaw. This issue has been addressed in the latest updates for macOS Golden Gate 27, Sequoia 15.8, and Tahoe 26.7, which include improved checks to prevent exploitation. Users are advised to update their systems to mitigate associated risks.

Affected Version(s)

macOS 0 < 15.8

macOS 0 < 26.7

macOS 0 < 27

References

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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