Logic Error in iCloud Private Relay on macOS Sequoia by Apple
CVE-2025-43276

5.3MEDIUM

Key Information:

Vendor

Apple
Status
Mac OS
Vendor
CVE Published:
30 July 2025

What is CVE-2025-43276?

A logic error was addressed in macOS Sequoia 15.6, affecting the iCloud Private Relay feature. The issue arises when multiple users are logged in simultaneously, potentially preventing the activation of iCloud Private Relay. Apple has resolved this issue with improved error handling, enhancing the overall security and functionality of the operating system.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

macOS < 15.6

References

https://support.apple.com/en-us/124149

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

JSON
.