macOS file permissions issue allows privileged access before 27/15.8
CVE-2026-84559 Published on September 14, 2026
A permissions issue was addressed with improved validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. A malicious application may be able to access restricted files.
Products Associated with CVE-2026-84559
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Affected Versions
Apple macOS:- Before 15.8 is affected.
- Before 26.7 is affected.
- Before 27 is affected.