CVE-2026-84494

HighCVSS 7.1/10Last modified Nov 4, 2026

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.

Metrics

CVSS 3.1 7.1/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
Apple	iOS and iPadOS	< 27.2
Apple	macOS	< 27.2
Apple	visionOS	< 27.2

References

https://support.apple.com/en-us/149230Release Notes, Vendor Advisory
https://support.apple.com/en-us/149521Release Notes, Vendor Advisory
https://support.apple.com/en-us/149526Release Notes, Vendor Advisory

Timeline

Published: Oct 26, 2026
Last modified: Nov 4, 2026
NVD status: Modified

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