CVE-2025-43506

High · 7.5

CVSS

7.5

EPSS

0.5%

Published

Dec 12, 2025

CISA due date

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The record

A logic error was addressed with improved error handling. This issue is fixed in macOS Tahoe 26.1. iCloud Private Relay may not activate when more than one user is logged in at the same time.

Affected packages

Ecosystem	Package	Introduced	Fixed