Main Vulnerability Database Vulnerabilities #VU143965

Memory corruption in macOS - CVE-2026-65330

Published: August 18, 2026

Vulnerability identifier: #VU143965

CSH Severity: Low

CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2026-65330

CWE-ID: CWE-119

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a boundary error in Kernel. A local application can cause unexpected system termination or corrupt kernel memory.

macOS
iPadOS
Apple iOS

Install update from vendor's website.

macOS - update to 26.6.2 25G83
iPadOS - update to 26.6.1 23G83
Apple iOS - update to 26.6.1 23G83