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AppleCVE-2026-84634

Apple iOS and iPadOS: race condition

Apple

CVE-2026-84634 · Published Oct 26, 2026 · updated Nov 2, 2026

Medium6.3
Fix: upgrade to 27 or later (3 fixed versions below)
Apple advisory

A race condition was addressed with additional validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27. An app may be able to cause unexpected system termination or write kernel memory.

Affected versions

PackageAffectedFixed in
iOS and iPadOS
Product
< 2727
macOS
Product
< 2727
visionOS
Product
< 2727
Details and references

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