CVE-2026-28891

HIGH | Platform: macOS | Changelog

CVE Details

Description

A race condition was addressed with additional validation. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. An app may be able to break out of its sandbox.

CVSS 3.1 Score

Metric	Value
Base Score	8.1 (HIGH)
Vector	`CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H`

Weakness

CWE-362

References

Apple Security Advisory
NVD Entry
https://support.apple.com/en-us/126794 (Release Notes, Vendor Advisory)
https://support.apple.com/en-us/126796 (Release Notes, Vendor Advisory)