7.5
High
CVE-2025-43506 A logic error was addressed with improved error handling
Description
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 products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| macOS 26.1 | earliest → < 26.1 | 26.1 |
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