Description
A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Tahoe 26.6. An app may be able to cause unexpected system termination.
References (1)
Core 1
Core References
Scores
CVSS v3
9.8
EPSS
0.0034
EPSS Percentile
26.9%
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-120
Status
published
Products (2)
Apple/macOS
< 26.6
apple/macos
26.0 - 26.6
Published
Jul 27, 2026
Tracked Since
Jul 28, 2026