CVE-2026-64749

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-64749
StatePUBLISHED
Assignerapple
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-27 21:17:13 UTC
Updated2026-07-28 19:17:40 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v3.1 7.8 HIGH from ADP

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Problem Types: CWE-119 | An app may be able to cause unexpected system termination or corrupt kernel memory | CWE-119 CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED7.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary7.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Apple IOS And IPadOS affected 26.6 custom Not specified
CNA Apple MacOS affected 15.7.8 custom Not specified
CNA Apple MacOS affected 26.6 custom Not specified
CNA Apple VisionOS affected 26.6 custom Not specified

References

ReferenceSourceLinkTags
support.apple.com/en-us/128066 [email protected] support.apple.com
support.apple.com/en-us/128070 [email protected] support.apple.com
support.apple.com/en-us/128071 [email protected] support.apple.com
support.apple.com/en-us/128067 [email protected] support.apple.com
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