Live › vulnerability › CVE-2026-84547
Go to dashboardApple fixed a memory corruption flaw in macOS that was addressed with improved input validation. An attacker with physical proximity may be able to corrupt process memory.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 21:57 UTC. All times on this page are UTC.
Mac machines running macOS releases before the fixed versions are affected. The sources name no specific component, configuration or role that makes a machine more exposed, so the affected surface is the whole OS. Machines already on the fixed releases can skip it.
No product ranges from the sources yet.
27 (Golden Gate), 15.8 (Sequoia), or 26.7 (Tahoe), the versions named in the advisory.Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An attacker in physical proximity may be able to corrupt process memory.
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