CVE-2026-64749

The issue was addressed with improved memory handling. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Tahoe 26.6, visionOS 26.6. An app may be able to cause unexpected system termination or corrupt kernel memory.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

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/128070	Release Notes Vendor Advisory
https://support.apple.com/en-us/128071	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:macos::::::::
	cpe:2.3:o:apple:visionos::::::::

History

29 Jul 2026, 19:51

Type	Values Removed	Values Added
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/128070 -~~	() https://support.apple.com/en-us/128070 - Release Notes, Vendor Advisory
References	~~() https://support.apple.com/en-us/128071 -~~	() https://support.apple.com/en-us/128071 - Release Notes, Vendor Advisory
First Time		Apple visionos Apple macos Apple Apple ipados Apple iphone Os
CPE		cpe:2.3:o:apple:ipados:::::::: cpe:2.3:o:apple:visionos:::::::: cpe:2.3:o:apple:macos:::::::: cpe:2.3:o:apple:iphone_os::::::::

28 Jul 2026, 19:17

Type	Values Removed	Values Added
CWE		CWE-119
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.8

27 Jul 2026, 21:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-07-27 21:17

Updated : 2026-07-29 19:51

NVD link : CVE-2026-64749

Mitre link : CVE-2026-64749

CVE.ORG link : CVE-2026-64749

JSON object : View

Products Affected

apple

ipados
visionos
macos
iphone_os

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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