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.
Scores
CVSS v3
7.5
EPSS
0.0004
EPSS Percentile
11.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-843
Status
published
Products (2)
apple/macos
< 26.1
Apple/macOS
< 26.1
Published
Dec 12, 2025
Tracked Since
Feb 18, 2026