CVE-2026-43743 — MEDIUM (4.7)

Q: How severe is CVE-2026-43743?

CVE-2026-43743 has been rated MEDIUM with a CVSS base score of 4.7/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-43743?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Ipados, Apple Iphone Os, Apple Macos.

Vulnerability 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.

CVSS Score

4.7

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Apple	Ipados	< 26.5.2
Apple	Iphone Os	< 26.5.2
Apple	Macos	>= 26.0, < 26.5.2

Related Weaknesses (CWE)

CWE-362

References

https://support.apple.com/en-us/127594Vendor Advisory
https://support.apple.com/en-us/127595Vendor Advisory
https://support.apple.com/en-us/128068
https://support.apple.com/en-us/128069

FAQ

What is CVE-2026-43743?

CVE-2026-43743 is a vulnerability with a CVSS score of 4.7 (MEDIUM). 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 sy...

How severe is CVE-2026-43743?

CVE-2026-43743 has been rated MEDIUM with a CVSS base score of 4.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-43743?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Ipados, Apple Iphone Os, Apple Macos.