CVE-2026-64787: A use-after-free issue was addressed with improved memory management

Description

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. Processing maliciously crafted web content may lead to an unexpected process termination.

CVSS vector

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

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

Required

Confidentiality

None

Integrity

None

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)0.3% · higher than 26% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

MA

macOS · Apple

before 26.6.2 · source: vendor, NVD

IO

iOS · Apple

before 26.6.1 · source: NVD

SA

Safari · Apple

before 26.6.1 · source: vendor, NVD

IA

iOS and iPadOS · Apple

before 18.7.10; before 26.6.1 · source: vendor

TV

tvOS · Apple

before 27 · source: vendor

VI

visionOS · Apple

before 27 · source: vendor

WA

watchOS · Apple

before 27 · source: vendor