CVE-2026-28931

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
Link Resource
https://support.apple.com/en-us/128066 Release Notes Vendor Advisory
https://support.apple.com/en-us/128067 Release Notes Vendor Advisory
https://support.apple.com/en-us/128068 Release Notes Vendor Advisory
https://support.apple.com/en-us/128069 Release Notes Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*

History

28 Jul 2026, 19:31

Type Values Removed Values Added
First Time Apple macos
Apple
Apple watchos
Apple ipados
Apple tvos
Apple iphone Os
CPE cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
References () https://support.apple.com/en-us/128066 - () https://support.apple.com/en-us/128066 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/128067 - () https://support.apple.com/en-us/128067 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/128068 - () https://support.apple.com/en-us/128068 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/128069 - () https://support.apple.com/en-us/128069 - Release Notes, Vendor Advisory

28 Jul 2026, 16:17

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 9.8
v2 : unknown
v3 : 8.8

28 Jul 2026, 14:16

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 9.8
CWE CWE-120

27 Jul 2026, 21:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-07-27 21:16

Updated : 2026-07-29 05:16


NVD link : CVE-2026-28931

Mitre link : CVE-2026-28931

CVE.ORG link : CVE-2026-28931


JSON object : View

Products Affected

apple

  • ipados
  • tvos
  • watchos
  • macos
  • iphone_os
CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')