CVE-2026-43701
Received Received - Intake

Safari Sandbox Escape in iOS and macOS

Publication date: 2026-06-29

Last updated on: 2026-06-29

Assigner: Apple Inc.

Description
The issue was addressed with improved checks. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. A malicious website may be able to process restricted web content outside the sandbox.

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Meta Information

Published
2026-06-29
Last Modified
2026-06-29
Generated
2026-06-30
AI Q&A
2026-06-29
EPSS Evaluated
N/A
NVD
CVE-2026-43701

Affected Vendors & Products

Showing 4 associated CPEs
Vendor Product Version / Range
apple safari 26.5.2
apple ios 26.5.2
apple ipados 26.5.2
apple macos_tahoe 26.5.2

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability involves a security issue where a malicious website may be able to process restricted web content outside the normal sandbox environment. The sandbox is a security mechanism that isolates web content to prevent unauthorized access or actions. The issue was addressed by implementing improved checks to prevent this unauthorized processing.

Impact Analysis

If exploited, this vulnerability could allow a malicious website to access or process web content that should be restricted, potentially leading to unauthorized data access or execution of harmful actions outside the intended sandbox protections.

Mitigation Strategies

To mitigate this vulnerability, update affected Apple software to version 26.5.2 or later. This includes Safari 26.5.2, iOS 26.5.2, iPadOS 26.5.2, and macOS Tahoe 26.5.2.

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