What’s Vulnerable › Vulnerabilities
CVE-2026-84555
- Severity: medium (CVSS 5.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-14 · updated 2026-10-26
- Weakness: CWE-284
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
- Apple macOS: from 15.0 before 15.8; from 26.0 before 27.0 — fixed in 15.8, 27.0
- Apple macOS: before 15.8; before 27 — fixed in 15.8, 27
How to fix
Upgrade to a fixed version: Apple macOS 15.8, 27.0; Apple macOS 15.8, 27. Check the vendor advisory for mitigations.
References
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