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CVE-2026-64715: Processing maliciously crafted web content may lead to an unexpected process crash in Apple Safari

0
Medium
Published: 08/17/2026 (08/17/2026, 21:29:27 UTC)
Source: CVE Database V5
Vendor/Project: Apple
Product: Safari

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 crash.

CVSS v3.1

Score 6.5medium

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected software

Apple

Safari

Affected versions
>=0 <26.6.1

Apple

iOS and iPadOS

Affected versions
>=0 <18.7.10>=0 <26.6.1

Apple

macOS

Affected versions
>=0 <26.6.2

Apple

tvOS

Affected versions
>=0 <27

Apple

visionOS

Affected versions
>=0 <27

Apple

watchOS

Affected versions
>=0 <27

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/19/2026, 00:51:10 UTC

Technical Analysis

This vulnerability involves a use-after-free condition in Apple Safari's handling of web content, which may lead to an unexpected process crash. The flaw was mitigated by improved memory management in Safari 26.6.1 and related OS updates (iOS 18.7.10, iPadOS 18.7.10, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27). The CVSS 3.1 vector indicates network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, no confidentiality or integrity impact, and high impact on availability.

Potential Impact

Exploitation of this vulnerability can cause Safari to crash unexpectedly, impacting availability of the browser process. There is no impact on confidentiality or integrity of data. No known exploits are reported in the wild at this time.

Mitigation Recommendations

This issue is fixed in Safari 26.6.1 and corresponding OS versions (iOS 18.7.10, iPadOS 18.7.10, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27). Users and administrators should apply these updates to remediate the vulnerability. No additional mitigation steps are indicated.

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Technical Details

Data Version
5.2
Assigner Short Name
apple
Date Reserved
2026-07-20T18:09:35.084Z
State
PUBLISHED

Threat ID: 6a838032bf8831d5399e4778

Added to database: 08/17/2026, 21:42:10 UTC

Last enriched: 09/19/2026, 00:51:10 UTC

Last updated: 10/02/2026, 02:46:05 UTC

Views: 50

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