An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, visionOS 27.2. An app may be able to cause unexpected system termination or write kernel memory.
History

Tue, 27 Oct 2026 04:30:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Write Leading to Kernel Memory Corruption and System Termination in Apple Operating Systems
First Time appeared Apple
Apple ios And Ipados
Apple macos
Apple visionos
Weaknesses CWE-119
CWE-787
Vendors & Products Apple
Apple ios And Ipados
Apple macos
Apple visionos

Mon, 26 Oct 2026 21:00:00 +0000

Type Values Removed Values Added
Description An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, visionOS 27.2. An app may be able to cause unexpected system termination or write kernel memory.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published: 2026-10-26T20:41:06.935Z

Updated: 2026-10-26T20:41:06.935Z

Reserved: 2026-09-01T20:50:08.321Z

Link: CVE-2026-84494

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-26T21:19:59.083

Modified: 2026-10-27T14:52:57.863

Link: CVE-2026-84494

cve-icon Redhat

No data.