CVE-2026-43703
Received Received - Intake

Memory Corruption in iOS, iPadOS, and macOS Tahoe

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 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-2026-43703

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
apple ios to 26.5.2 (inc)
apple ipados to 26.5.2 (inc)
apple macos_tahoe to 26.5.2 (inc)

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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Impact Analysis

The impact of this vulnerability is that processing specially crafted web content could cause an application or process to crash unexpectedly, potentially disrupting normal device operation.

Mitigation Strategies

To mitigate this vulnerability, update your devices to the fixed versions: iOS 26.5.2, iPadOS 26.5.2, or macOS Tahoe 26.5.2.

Executive Summary

This vulnerability involves improper memory handling when processing maliciously crafted web content. Exploiting this issue may cause an unexpected process crash on affected Apple operating systems.

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