CVE-2025-43506
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Apple Macos
PublishedDec 12, 2025
First seenDec 12, 2025
Weakness typeCWE-843CWE-843
How to fix
Update
- apple macos26.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple macos | v < 26.1 | 26.1 |
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