Race Condition Vulnerability in Apple macOS and tvOS
CVE-2026-43770

4.7MEDIUM

Key Information:

Vendor

Apple
Status
Mac OS
TV OS
Vendor
CVE Published:
27 July 2026

What is CVE-2026-43770?

An identified vulnerability in macOS and tvOS involves a race condition that allows an application to potentially access sensitive user data. This flaw has been addressed with enhanced validation mechanisms in specific versions of Apple's operating systems, ensuring improved protection against unauthorized data access.

Affected Version(s)

macOS 0 < 14.8.8

macOS 0 < 15.7.8

macOS 0 < 26.6

References

https://support.apple.com/en-us/128067
https://support.apple.com/en-us/128069
https://support.apple.com/en-us/128071

CVSS V3.1

Score:
4.7
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.