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
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
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
- Multiple vulnerabilities in Apple macOS Tahoe
- Multiple vulnerabilities in Apple visionOS
- Multiple vulnerabilities in Apple tvOS
- Multiple vulnerabilities in Apple watchOS
- Multiple vulnerabilities in iOS 26 and iPadOS 26
- Multiple vulnerabilities in Apple Safari
- Multiple vulnerabilities in iOS 18 and iPadOS 18