Memory corruption in macOS - CVE-2025-43344

Vulnerability identifier: #VU115290

CSH Severity: Low

CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-43344

CWE-ID: CWE-119

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local application to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in Apple Neural Engine. A local application can cause unexpected system termination.

macOS
visionOS
watchOS
tvOS
iPadOS
Apple iOS

Install update from vendor's website.

macOS - update to 26.0 25A354
visionOS - update to 26.0 23M336
watchOS - update to 26.0 23R352
tvOS - update to 26.0 23J353
iPadOS - update to 26.0 23A341
Apple iOS - update to 26.0 23A341

• https://support.apple.com/en-us/125110

• Multiple vulnerabilities in Apple macOS Tahoe
• Multiple vulnerabilities in Apple iOS 26 and iPadOS 26
• Multiple vulnerabilities in Apple watchOS
• Multiple vulnerabilities in Apple visionOS
• Multiple vulnerabilities in Apple tvOS