An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27, macOS Tahoe 26.7.2. An app may be able to cause unexpected system termination.
https://support.apple.com/en-us/149522
https://support.apple.com/en-us/149035
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-110400
Source: Mitre, NVD
Published: 2026-10-26
Updated: 2026-10-27
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.00212