CVE-2026-43743

Published: Jun 29, 2026Modified: Jul 27, 2026

4.7

Vector

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

Exploitability: 1.0 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

A race condition was addressed with improved state handling. This issue is fixed in iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2, tvOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination.

Affected (3)

Products: Apple: Ipados, Iphone Os, Macos

3 products

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Apple Ipados	Before 26.5.2
Apple Iphone Os	Before 26.5.2
Apple Macos	From 26.0 to 26.5.2

Related CWEs

CWE-362

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

The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently.

References (4)

https://support.apple.com/en-us/127594

Source: product-security@apple.com

Vendor Advisory

https://support.apple.com/en-us/127595

Source: product-security@apple.com

Vendor Advisory

https://support.apple.com/en-us/128068

Source: product-security@apple.com

https://support.apple.com/en-us/128069

Source: product-security@apple.com

Timeline

No history available yet.