CVE-2026-43660

HIGH EPSS 18.6%

Published May 11, 20261mo ago · Modified Jun 17, 20261w ago

7.5 CVSS 3.1

High

Published May 11, 2026 1mo ago

Last Modified Jun 17, 2026 1w ago

Description

A validation issue was addressed with improved logic. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may prevent Content Security Policy from being enforced.

CVSS Details

Base Score

7.5

Exploitability

3.9

Impact

3.6

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality High

Integrity None

Availability None

Threat Intelligence

EPSS Exploit Probability

18.6% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-693

Affected Products 8

Vendor	Product	Version	Range
apple	ipados	*	<18.7.9
apple	ipados	*	≥26.0 – <26.5
apple	iphone_os	*	<18.7.9
apple	iphone_os	*	≥26.0 – <26.5
apple	macos	*	≥26.0 – <26.5
apple	tvos	*	<26.5
apple	visionos	*	<26.5
apple	watchos	*	<26.5

References 7

support.apple.com https://support.apple.com/en-us/127110

Release NotesVendor Advisory
support.apple.com https://support.apple.com/en-us/127111

Release NotesVendor Advisory
support.apple.com https://support.apple.com/en-us/127115

Release NotesVendor Advisory
support.apple.com https://support.apple.com/en-us/127118

Release NotesVendor Advisory
support.apple.com https://support.apple.com/en-us/127119

Release NotesVendor Advisory
support.apple.com https://support.apple.com/en-us/127120

Release NotesVendor Advisory
support.apple.com https://support.apple.com/en-us/127121

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.