CVE-2026-65408

An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to cause unexpected system termination.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://support.apple.com/en-us/149034	Vendor Advisory Release Notes
https://support.apple.com/en-us/149035	Vendor Advisory Release Notes
https://support.apple.com/en-us/149041	Vendor Advisory Release Notes
https://support.apple.com/en-us/149042	Vendor Advisory Release Notes
https://support.apple.com/en-us/149043	Vendor Advisory Release Notes

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:macos::::::::

History

17 Sep 2026, 18:40

Type	Values Removed	Values Added
References	~~() https://support.apple.com/en-us/149034 -~~	() https://support.apple.com/en-us/149034 - Vendor Advisory, Release Notes
References	~~() https://support.apple.com/en-us/149035 -~~	() https://support.apple.com/en-us/149035 - Vendor Advisory, Release Notes
References	~~() https://support.apple.com/en-us/149041 -~~	() https://support.apple.com/en-us/149041 - Vendor Advisory, Release Notes
References	~~() https://support.apple.com/en-us/149042 -~~	() https://support.apple.com/en-us/149042 - Vendor Advisory, Release Notes
References	~~() https://support.apple.com/en-us/149043 -~~	() https://support.apple.com/en-us/149043 - Vendor Advisory, Release Notes
CPE		cpe:2.3:o:apple:ipados:::::::: cpe:2.3:o:apple:macos:::::::: cpe:2.3:o:apple:iphone_os::::::::
First Time		Apple iphone Os Apple macos Apple ipados Apple

17 Sep 2026, 16:17

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.5
CWE		CWE-190

Information

Published : 2026-09-14 21:17

Updated : 2026-09-17 18:40

NVD link : CVE-2026-65408

Mitre link : CVE-2026-65408

CVE.ORG link : CVE-2026-65408

JSON object : View

Products Affected

apple

macos
iphone_os
ipados

CWE

CWE-190

Integer Overflow or Wraparound

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