CVE-2026-28825

State: Published
Severity: 7.1 High
Published: Mar 25, 2026
Updated: Apr 27, 2026
Reserved: Mar 3, 2026

Description

An out-of-bounds write issue was addressed with improved bounds checking. 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 modify protected parts of the file system.

Scores

CVSS	Score	Vector	Source
3.1	7.1 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H	CISA-ADP

Weaknesses

CWE-787 Out-of-bounds Write

Affected Products

Product	Versions
macOSApple	before 14.8.5Affected before 15.7.5Affected before 26.4Affected

References

https://support.apple.com/en-us/126794
https://support.apple.com/en-us/126795
https://support.apple.com/en-us/126796
https://blog.calif.io/p/mad-bugs-an-apple-kernel-bug-broughttechnical-description

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