CVE-2026-43712
Received Received - Intake

Memory Corruption in Safari with Malicious Web Content

Publication date: 2026-06-29

Last updated on: 2026-06-29

Assigner: Apple Inc.

Description
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciously crafted web content may lead to an unexpected process crash.

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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-2026-43712

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-125 The product reads data past the end, or before the beginning, of the intended buffer.
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

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Executive Summary

This vulnerability involves improper memory handling in certain Apple software products. Specifically, processing maliciously crafted web content can cause an unexpected process crash.

The issue has been addressed and fixed in Safari 26.5.2, iOS 26.5.2, iPadOS 26.5.2, and macOS Tahoe 26.5.2.

Impact Analysis

Exploitation of this vulnerability may lead to an unexpected crash of the affected process when processing malicious web content.

This could result in denial of service or disruption of normal operation of the affected application.

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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