Memory corruption in macOS - CVE-2026-43687
Published: September 15, 2026
Vulnerability identifier: #VU149790
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-2026-43687
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to disclose sensitive information.
The vulnerability exists due to improper restriction of operations within the bounds of a memory buffer in the kernel when processing input. A local user can interact with the kernel to disclose sensitive information.
Affected software
macOS
How to mitigate CVE-2026-43687
Install update from vendor's website.
macOS - update to 26.7 25G229