CVE-2026-43753 Information disclosure in iOS and iPadOS

Medium 4.6 Published Updated

An attacker with physical access to a locked Apple device can view sensitive user information due to an out-of-bounds read vulnerability.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-43753?

CVE-2026-43753 is a medium-severity vulnerability in Apple Ipados, published on 27 Jul 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An attacker with physical access to a locked device may be able to view sensitive user information.

Weakness: CWE-125

Which versions are affected by CVE-2026-43753?

It affects 3 products.

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

How do I fix CVE-2026-43753?

No fix has been published for CVE-2026-43753 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-43753 being exploited?

There is no known exploitation of CVE-2026-43753 in the wild and no public exploit code.

All Apple Ipados vulnerabilities

Sources

Also known as GHSA-6cg3-f6xf-3qv2.

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