CVE-2026-43704

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. A malicious web extension may be able to cause an unexpected process crash.

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.6 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://support.apple.com/en-us/127594	Vendor Advisory
https://support.apple.com/en-us/127595	Vendor Advisory
https://support.apple.com/en-us/127685	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:apple:safari::::::::
	cpe:2.3:o:apple:ipados::::::::
	cpe:2.3:o:apple:iphone_os::::::::
	cpe:2.3:o:apple:macos::::::::

History

30 Jun 2026, 18:26

Type	Values Removed	Values Added
First Time		Apple macos Apple Apple ipados Apple safari Apple iphone Os
CPE		cpe:2.3:o:apple:ipados:::::::: cpe:2.3:a:apple:safari:::::::: cpe:2.3:o:apple:macos:::::::: cpe:2.3:o:apple:iphone_os::::::::
References	~~() https://support.apple.com/en-us/127594 -~~	() https://support.apple.com/en-us/127594 - Vendor Advisory
References	~~() https://support.apple.com/en-us/127595 -~~	() https://support.apple.com/en-us/127595 - Vendor Advisory
References	~~() https://support.apple.com/en-us/127685 -~~	() https://support.apple.com/en-us/127685 - Vendor Advisory

29 Jun 2026, 22:16

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.3
CWE		CWE-416

29 Jun 2026, 20:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-29 20:17

Updated : 2026-06-30 18:26

NVD link : CVE-2026-43704

Mitre link : CVE-2026-43704

CVE.ORG link : CVE-2026-43704

JSON object : View

Products Affected

apple

ipados
safari
macos
iphone_os

CWE

CWE-416

Use After Free

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