CVE-2026-84559

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.

• CWE-693

• https://support.apple.com/en-us/149035Release Notes, Vendor Advisory
• https://support.apple.com/en-us/149042Release Notes, Vendor Advisory
• https://support.apple.com/en-us/149043Release Notes, Vendor Advisory

Published

Sep 14, 2026

Last Modified

Sep 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2026-84552The issue was addressed with improved memory handling. This …5.5
• CVE-2026-84553A resource exhaustion issue was addressed with improved inpu…7.5
• CVE-2026-84554An integer overflow was addressed with improved input valida…5.9
• CVE-2026-84555An authorization issue was addressed with improved access co…5.5
• CVE-2026-84556An authorization issue was addressed with improved access co…5.5
• CVE-2026-84558A double free issue was addressed with improved memory manag…5.5
• CVE-2026-84560An authorization issue was addressed with improved state man…6.1
• CVE-2026-84561A double free issue was addressed with improved memory manag…9.8
• CVE-2026-84562A race condition was addressed with additional validation. T…4.7
• CVE-2026-84563A logic issue was addressed with improved checks. This issue…7.5
• CVE-2026-84564An uninitialized memory issue was addressed with improved me…4.3
• CVE-2026-84565An out-of-bounds read was addressed with improved bounds che…7.1