CVE-2026-86944 An out-of-bounds write issue was addressed with improved bounds checking.

Not scored Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-86944?

CVE-2026-86944 is a vulnerability in Apple iOS and iPadOS, published on 20 Oct 2026.

Official description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to cause unexpected system termination.

Which versions are affected by CVE-2026-86944?

How do I fix CVE-2026-86944?

No fix has been published for CVE-2026-86944 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-86944 being exploited?

There is no known exploitation of CVE-2026-86944 in the wild and no public exploit code.

Sources

Also known as GHSA-fcpj-78rx-jrg9.

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