CVE-2026-64763: An out-of-bounds write issue was addressed by removing the vulnerable code

Description

An out-of-bounds write issue was addressed by removing the vulnerable code. 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, watchOS 26.6. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.

CVSS vector

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

Attack vector

Local

Complexity

Low

Privileges

None

User interaction

Required

Confidentiality

High

Integrity

High

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)0.2% · higher than 7% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

MA

macOS · Apple

before 14.8.8; before 15.7.8; before 26.6 · source: vendor, NVD

IO

iOS · Apple

before 26.6 · source: NVD

IA

iOS and iPadOS · Apple

before 18.7.10; before 26.6 · source: vendor

TV

tvOS · Apple

before 26.6 · source: vendor, NVD

VI

visionOS · Apple

before 26.6 · source: vendor, NVD

WA

watchOS · Apple

before 26.6 · source: vendor, NVD