Authorization Flaw in macOS Products by Apple
CVE-2026-84535

8.2HIGH

Key Information:

Vendor

Apple
Status
Mac OS
Vendor
CVE Published:
14 September 2026

What is CVE-2026-84535?

An authorization issue present in various macOS versions could allow applications to potentially escape their sandbox environment, compromising system security. Apple has addressed this flaw in macOS Golden Gate 27, Sequoia 15.8, and Tahoe 26.7 through enhanced state management measures, ensuring improved protection against unauthorized access.

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

CVSS V3.1

Score:
8.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.