CVE-2026-43687 Information disclosure in iOS and iPadOS

Medium 6.5 Published Updated

Connecting to a malicious NFS server may disclose kernel memory, requiring users to upgrade their Apple operating systems.

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-2026-43687?

CVE-2026-43687 is a medium-severity vulnerability in Apple Ipados, published on 14 Sep 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

The issue was addressed with improved memory handling. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. Connecting to a malicious NFS server may disclose kernel memory.

Weakness: CWE-200

Which versions are affected by CVE-2026-43687?

It affects 6 products.

Products include Apple Ipados, Apple Iphone Os, Apple Macos, Apple Tvos, Apple Visionos, Apple Watchos.

How do I fix CVE-2026-43687?

No fix has been published for CVE-2026-43687 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-43687 being exploited?

There is no known exploitation of CVE-2026-43687 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

All Apple Ipados vulnerabilities

Sources

Also known as GHSA-hxm4-xq36-2xx4.

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