Live › vulnerability › CVE-2026-84634
Go to dashboardA race condition in Apple's operating systems, fixed with additional validation in iOS 27, iPadOS 27, macOS Golden Gate 27 and visionOS 27, lets a malicious app cause unexpected system termination. The same flaw can also let an app write kernel memory, which is a serious privilege escalation risk.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-26 21:55 UTC. All times on this page are UTC.
Devices running Apple operating systems before the iOS 27, iPadOS 27, macOS Golden Gate 27 and visionOS 27 releases are affected. The sources do not say which versions are vulnerable or whether any specific configuration matters. Teams that manage Apple devices should update them, and the sources do not indicate any group that can skip the update.
No product ranges from the sources yet.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
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.
This page as .md · .json · in your agent: get_signal("CVE-2026-84634")
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.