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Vulnerability record · CVE-2026-28825 · published 25 March 2026

CVE-2026-28825: Apple macos out-of-bounds write vulnerability

Apple · Macos

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.

7.1 CVSS 3.1 High EPSS 0.37% · top 71.6% CWE-787 · Out-of-bounds write
7.1CVSS 3.1 base score
0.37%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
5References
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.apple.com/en-us/126794 Release NotesVendor Advisory
https://support.apple.com/en-us/126795 Release NotesVendor Advisory
https://support.apple.com/en-us/126796 Release NotesVendor Advisory
https://blog.calif.io/p/mad-bugs-an-apple-kernel-bug-brought
https://blog.calif.io/p/mad-bugs-an-apple-kernel-bug-brought

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-28825), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.