What’s Vulnerable › Vulnerabilities
CVE-2025-43506
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-12-12 · updated 2026-10-07
- Weakness: CWE-843
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
- Apple macOS: before 26.1 — fixed in 26.1
How to fix
Upgrade to a fixed version: Apple macOS 26.1. Check the vendor advisory for mitigations.
References
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