Description
A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, watchOS 26.6. Connecting to a malicious NFS server may lead to kernel memory corruption.
References (4)
Core 4
Scores
CVSS v3
8.8
EPSS
0.0028
EPSS Percentile
20.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-120
Status
published
Products (9)
Apple/iOS and iPadOS
< 26.6
apple/ipados
< 26.6
apple/iphone_os
< 26.6
Apple/macOS
< 26.6
apple/macos
26.0 - 26.6
Apple/tvOS
< 26.6
apple/tvos
< 26.6
Apple/watchOS
< 26.6
apple/watchos
< 26.6
Published
Jul 27, 2026
Tracked Since
Jul 28, 2026