CVE-2026-84634

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.

CVSS v3 6.3 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.0 / Impact : 5.2

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://support.apple.com/en-us/149034	Vendor Advisory
https://support.apple.com/en-us/149035	Vendor Advisory
https://support.apple.com/en-us/149038	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:apple:ipados::::::::
	cpe:2.3:o:apple:iphone_os::::::::
	cpe:2.3:o:apple:macos::::::::
	cpe:2.3:o:apple:visionos::::::::

History

02 Nov 2026, 14:43

Type	Values Removed	Values Added
References	~~() https://support.apple.com/en-us/149034 -~~	() https://support.apple.com/en-us/149034 - Vendor Advisory
References	~~() https://support.apple.com/en-us/149035 -~~	() https://support.apple.com/en-us/149035 - Vendor Advisory
References	~~() https://support.apple.com/en-us/149038 -~~	() https://support.apple.com/en-us/149038 - Vendor Advisory
CPE		cpe:2.3:o:apple:macos:::::::: cpe:2.3:o:apple:iphone_os:::::::: cpe:2.3:o:apple:ipados:::::::: cpe:2.3:o:apple:visionos::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.3
CWE		CWE-362
First Time		Apple Apple ipados Apple iphone Os Apple visionos Apple macos

26 Oct 2026, 21:20

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-26 21:20

Updated : 2026-11-03 19:18

NVD link : CVE-2026-84634

Mitre link : CVE-2026-84634

CVE.ORG link : CVE-2026-84634

JSON object : View

Products Affected

apple

macos
iphone_os
ipados
visionos

CWE

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

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