CVE-2026-64758

Published: Jul 27, 2026Modified: Oct 20, 2026

7.8

Vector

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

Exploitability: 1.8 / Impact: 5.9

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

The issue was addressed with improved bounds checks. This issue is fixed in iOS 26.6 and iPadOS 26.6, iOS 26.7 and iPadOS 26.7, macOS Sequoia 15.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. Processing a maliciously crafted file may lead to unexpected app termination.

Affected (6)

Products: Apple: Ipados, Iphone Os, Macos, Tvos, Visionos, Watchos

6 products

Configuration A

6 vulnerable

Vulnerable Software	Affected Versions
Apple Ipados	version < 26.6
Apple Iphone Os	version < 26.6
Apple Macos	26.0 ≤ version < 26.6
Apple Tvos	version < 26.6
Apple Visionos	version < 26.6
Apple Watchos	version < 26.6

Related CWEs

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

References (7)

https://support.apple.com/en-us/128066

Source: product-security@apple.com

Release NotesVendor Advisory

https://support.apple.com/en-us/128067

Source: product-security@apple.com

Release NotesVendor Advisory

https://support.apple.com/en-us/128068

Source: product-security@apple.com

Release NotesVendor Advisory

https://support.apple.com/en-us/128069

Source: product-security@apple.com

Release NotesVendor Advisory

https://support.apple.com/en-us/128070

Source: product-security@apple.com

Release NotesVendor Advisory

https://support.apple.com/en-us/149041

Source: product-security@apple.com

https://support.apple.com/en-us/149043

Source: product-security@apple.com

Timeline

No history available yet.