CVE-2026-43804

This issue was addressed through improved state management. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, visionOS 26.6. Visiting a website may lead to an app denial-of-service.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

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/128066	Release Notes Vendor Advisory
https://support.apple.com/en-us/128067	Release Notes Vendor Advisory
https://support.apple.com/en-us/128070	Release Notes Vendor Advisory
https://support.apple.com/en-us/128073	Release Notes 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::::::::
	cpe:2.3:o:apple:visionos::::::::

History

28 Jul 2026, 18:57

Type	Values Removed	Values Added
References	~~() https://support.apple.com/en-us/128066 -~~	() https://support.apple.com/en-us/128066 - Release Notes, Vendor Advisory
References	~~() https://support.apple.com/en-us/128067 -~~	() https://support.apple.com/en-us/128067 - Release Notes, Vendor Advisory
References	~~() https://support.apple.com/en-us/128070 -~~	() https://support.apple.com/en-us/128070 - Release Notes, Vendor Advisory
References	~~() https://support.apple.com/en-us/128073 -~~	() https://support.apple.com/en-us/128073 - Release Notes, Vendor Advisory
CPE		cpe:2.3:o:apple:ipados:::::::: cpe:2.3:a:apple:safari:::::::: cpe:2.3:o:apple:visionos:::::::: cpe:2.3:o:apple:macos:::::::: cpe:2.3:o:apple:iphone_os::::::::
First Time		Apple visionos Apple macos Apple Apple ipados Apple safari Apple iphone Os

28 Jul 2026, 16:18

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.5
CWE		CWE-400

27 Jul 2026, 21:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-07-27 21:17

Updated : 2026-07-28 18:57

NVD link : CVE-2026-43804

Mitre link : CVE-2026-43804

CVE.ORG link : CVE-2026-43804

JSON object : View

Products Affected

apple

ipados
safari
visionos
macos
iphone_os

CWE

CWE-400

Uncontrolled Resource Consumption

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