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CVE-2026-64770

nvd nist
Published: Jul 27, 2026Modified: Aug 17, 2026

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9.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 3.9 / Impact: 5.9
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, 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. A remote attacker may be able to cause unexpected application termination or heap corruption.

Affected (7)

Apple
5 products
Ipados
Iphone Os
Macos
Tvos
Visionos
Configuration A
7 vulnerable
Vulnerable SoftwareAffected Versions
Ipados
Before 26.6
Iphone Os
Before 26.6
Apple
Macos
From 14.0 to 14.8.8
Macos
From 15.0 to 15.7.8
Macos
From 26.0 to 26.6
Tvos
Before 26.6
Visionos
Before 26.6

Related CWEs

CWE-787
Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.

References (7)

Source: product-security@apple.com
Release NotesVendor Advisory
Source: product-security@apple.com
Release NotesVendor Advisory
Source: product-security@apple.com
Release NotesVendor Advisory
Source: product-security@apple.com
Release NotesVendor Advisory
Source: product-security@apple.com
Release NotesVendor Advisory
Source: product-security@apple.com
Release NotesVendor Advisory
Source: product-security@apple.com

Timeline

No history available yet.