NVD

CVE-2026-64693 Detail

Description

A type confusion issue was addressed with improved checks. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. Processing a maliciously crafted image may lead to a denial-of-service.

Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.

CVSS 4.0 Severity and Vector Strings:

NIST: NVD

N/A

NVD assessment not yet provided.

CVSS 3.x Severity and Vector Strings:

NIST: NVD

Base Score: N/A

NVD assessment not yet provided.

ADP: CISA-ADP

Base Score: 5.5 MEDIUM

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

CVSS 2.0 Severity and Vector Strings:

National Institute of Standards and Technology

NIST: NVD

Base Score: N/A

NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://support.apple.com/en-us/128066	Apple Inc.	Release Notes Vendor Advisory
https://support.apple.com/en-us/128067	Apple Inc.	Release Notes Vendor Advisory
https://support.apple.com/en-us/128068	Apple Inc.	Release Notes Vendor Advisory
https://support.apple.com/en-us/128069	Apple Inc.	Release Notes Vendor Advisory
https://support.apple.com/en-us/128070	Apple Inc.	Release Notes Vendor Advisory
https://support.apple.com/en-us/128071	Apple Inc.	Release Notes Vendor Advisory
https://support.apple.com/en-us/128072	Apple Inc.	Release Notes Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-843	Access of Resource Using Incompatible Type ('Type Confusion')	CISA-ADP

Known Affected Software Configurations Switch to CPE 2.2

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Denotes Vulnerable Software
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Change History

3 change records found show changes

Initial Analysis by NIST 7/28/2026 4:00:42 PM

Action	Type	New Value
Added	CPE Configuration	OR cpe:2.3:o:apple:macos::::::::* versions from (including) 14.0 up to (excluding) 14.8.8 cpe:2.3:o:apple:macos::::::::* versions from (including) 15.0 up to (excluding) 15.7.8 cpe:2.3:o:apple:macos::::::::* versions from (including) 26.0 up to (excluding) 26.6 cpe:2.3:o:apple:ipados::::::::* versions up to (excluding) 26.6 cpe:2.3:o:apple:iphone_os::::::::* versions up to (excluding) 26.6 cpe:2.3:o:apple:tvos::::::::* versions up to (excluding) 26.6 cpe:2.3:o:apple:visionos::::::::* versions up to (excluding) 26.6 cpe:2.3:o:apple:watchos::::::::* versions up to (excluding) 26.6
Added	Reference Type	Apple Inc.: https://support.apple.com/en-us/128066 Types: Release Notes, Vendor Advisory
Added	Reference Type	Apple Inc.: https://support.apple.com/en-us/128067 Types: Release Notes, Vendor Advisory
Added	Reference Type	Apple Inc.: https://support.apple.com/en-us/128068 Types: Release Notes, Vendor Advisory
Added	Reference Type	Apple Inc.: https://support.apple.com/en-us/128069 Types: Release Notes, Vendor Advisory
Added	Reference Type	Apple Inc.: https://support.apple.com/en-us/128070 Types: Release Notes, Vendor Advisory
Added	Reference Type	Apple Inc.: https://support.apple.com/en-us/128071 Types: Release Notes, Vendor Advisory
Added	Reference Type	Apple Inc.: https://support.apple.com/en-us/128072 Types: Release Notes, Vendor Advisory

New CVE Received from Apple Inc. 7/27/2026 5:17:08 PM

Action	Type	New Value
Added	Description	A type confusion issue was addressed with improved checks. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. Processing a maliciously crafted image may lead to a denial-of-service.
Added	Reference	https://support.apple.com/en-us/128066
Added	Reference	https://support.apple.com/en-us/128067
Added	Reference	https://support.apple.com/en-us/128068
Added	Reference	https://support.apple.com/en-us/128069
Added	Reference	https://support.apple.com/en-us/128070
Added	Reference	https://support.apple.com/en-us/128071
Added	Reference	https://support.apple.com/en-us/128072
Added	Affected	[{"vendor":"Apple","product":"iOS and iPadOS","versions":[{"version":"0","lessThan":"26.6","versionType":"custom","status":"affected"}]},{"vendor":"Apple","product":"macOS","versions":[{"version":"0","lessThan":"14.8.8","versionType":"custom","status":"affected"},{"version":"0","lessThan":"15.7.8","versionType":"custom","status":"affected"},{"version":"0","lessThan":"26.6","versionType":"custom","status":"affected"}]},{"vendor":"Apple","product":"tvOS","versions":[{"version":"0","lessThan":"26.6","versionType":"custom","status":"affected"}]},{"vendor":"Apple","product":"visionOS","versions":[{"version":"0","lessThan":"26.6","versionType":"custom","status":"affected"}]},{"vendor":"Apple","product":"watchOS","versions":[{"version":"0","lessThan":"26.6","versionType":"custom","status":"affected"}]}]

Quick Info

CVE Dictionary Entry:
CVE-2026-64693
NVD Published Date:
07/27/2026
NVD Last Modified:
07/28/2026
Source:
Apple Inc.

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Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

CVE-2026-64693 Detail

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Change History

Initial Analysis by NIST 7/28/2026 4:00:42 PM

CVE Modified by CISA-ADP 7/28/2026 11:17:45 AM

New CVE Received from Apple Inc. 7/27/2026 5:17:08 PM

Quick Info