Improper input validation in macOS - CVE-2026-43735

 

Improper input validation in macOS - CVE-2026-43735

Published: July 8, 2026


Vulnerability identifier: #VU137088
CSH Severity: Low
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:/VI:/VA:/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-43735
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details


Affected software

macOS
visionOS
tvOS
Apple iOS
iPadOS
watchOS
Apple Safari

How to mitigate CVE-2026-43735

Install update from vendor's website.

macOS - update to 26.5.2 25F84
visionOS - update to 26.6
tvOS - update to 26.6 23L773
Apple iOS - addressed in versions 18.7.10 22H374, 26.5.2 23F84
iPadOS - addressed in versions 18.7.10 22H374, 26.5.2 23F84
Apple Safari - update to 26.5.2
watchOS - update to 26.6 23U67

External References

Related Security Bulletins