Improper input validation in macOS - CVE-2026-84530

 

Improper input validation in macOS - CVE-2026-84530

Published: September 15, 2026


Vulnerability identifier: #VU149798
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-84530
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to an unspecified flaw in the kernel when a local application interacts with it. A local user can use a local application to gain access to sensitive information.


Affected software

macOS

How to mitigate CVE-2026-84530

Install update from vendor's website.

macOS - update to 26.7 25G229

External References

Related Security Bulletins