Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.6. An app may be able to cause unexpected system termination.
References (2)
Core 2
Core References
Release Notes, Vendor Advisory
https://support.apple.com/en-us/124149
Mailing List
http://seclists.org/fulldisclosure/2025/Jul/32
Scores
CVSS v3
9.8
EPSS
0.0045
EPSS Percentile
63.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-787
Status
published
Products (2)
apple/macos
< 15.6
Apple/macOS
< 15.6
Published
Jul 30, 2025
Tracked Since
Feb 18, 2026