Description
A denial-of-service issue was addressed with improved input validation. This issue is fixed in macOS Tahoe 26.1. Visiting a website may lead to an app denial-of-service.
References (1)
Core 1
Core References
Release Notes, Vendor Advisory
https://support.apple.com/en-us/125634
Scores
CVSS v3
6.5
EPSS
0.0006
EPSS Percentile
18.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-20
Status
published
Products (2)
apple/macos
< 26.1
Apple/macOS
< 26.1
Published
Dec 12, 2025
Tracked Since
Feb 18, 2026