Out-of-bounds write in macOS - CVE-2026-43761
Published: September 15, 2026
Vulnerability identifier: #VU150026
CSH Severity: Low
CVSS v4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-43761
CWE-ID: CWE-787
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 out-of-bounds write in AppleRAID when processing input. A local user can trigger the out-of-bounds write to cause a denial of service.
Affected software
macOS
How to mitigate CVE-2026-43761
Install update from vendor's website.
macOS - addressed in versions 14.8.8 23J620, 15.7.8 24G824