Permissions Vulnerability in macOS Products by Apple
CVE-2026-84559

Currently unrated

Key Information:

Vendor: Apple
Status: Mac OS
Vendor: CVE Published:; 14 September 2026

What is CVE-2026-84559?

A permissions issue in macOS products allowed a malicious application to potentially access restricted files, posing risks to user data privacy. Apple has released updates to address this vulnerability, enhancing validation protocols to safeguard against unauthorized data access in macOS Golden Gate 27, Sequoia 15.8, and Tahoe 26.7.

Affected Version(s)

macOS 0 < 15.8

macOS 0 < 26.7

macOS 0 < 27

References

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

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

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

Download the Critical Vulnerability Management Cheat Sheet

Timeline

Vulnerability published
Sep 14, 2026
Vulnerability Reserved
Sep 1, 2026

CVE-2026-84559 Data

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