CVE-2025-43202 Memory corruption in iOS and iPadOS

High 8.8 Published Updated

Processing a malicious file can cause memory corruption, potentially allowing arbitrary code execution on Apple devices.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-43202?

CVE-2025-43202 is a high-severity memory corruption vulnerability in Apple Ipados, published on 2 Apr 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

This issue was addressed with improved memory handling. This issue is fixed in iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6. Processing a file may lead to memory corruption.

Weakness: CWE-787

Which versions are affected by CVE-2025-43202?

It affects 3 products.

Products include Apple Ipados, Apple Iphone Os, Apple Macos.

How do I fix CVE-2025-43202?

No fix has been published for CVE-2025-43202 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2025-43202 being exploited?

There is no known exploitation of CVE-2025-43202 in the wild and no public exploit code.

All Apple Ipados vulnerabilities

Sources

Also known as GHSA-37mp-2f5m-44h4.

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