Resource exhaustion in macOS - CVE-2026-65415

 

Resource exhaustion in macOS - CVE-2026-65415

Published: September 15, 2026


Vulnerability identifier: #VU149889
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-65415
CWE-ID: CWE-400
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to an unspecified flaw in the kernel when processing local user actions. A local user can interact with the kernel to cause a denial of service.


Affected software

macOS
Apple iOS
iPadOS

How to mitigate CVE-2026-65415

Install update from vendor's website.

macOS - update to 27.0 26A428
Apple iOS - addressed in versions 27.0 24A427, 27.0 24A437
iPadOS - update to 27.0 24A437

External References

Related Security Bulletins