Memory corruption in macOS - CVE-2026-112443
Published: October 27, 2026
Vulnerability identifier: #VU157991
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-2026-112443
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 Wi-Fi. A local application can cause unexpected system termination or corrupt process memory.
Affected software
macOS
How to mitigate CVE-2026-112443
Install update from vendor's website.
macOS - addressed in versions 27.2 26B123, 26.7.2 25G332