Medium severity5.5NVD Advisory· Published Sep 14, 2026· Updated Sep 16, 2026
CVE-2026-84555
CVE-2026-84555
Description
An authorization issue was addressed with improved access control. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8. An app may be able to access sensitive user data.
Affected products
3- Range: before 27
- Range: before 15.8
Patches
Vulnerability mechanics
References
2- support.apple.com/en-us/149035nvdRelease NotesVendor Advisory
- support.apple.com/en-us/149043nvdRelease NotesVendor Advisory
News mentions
2- macOS Sequoia: 25 Vulnerabilities Patched in Same-Day Apple Security UpdateVypr Intelligence · Sep 14, 2026
- Apple Updates Everything, (Mon, Sep 14th)SANS Internet Storm Center · Sep 14, 2026