What is CVE-2026-28826?

CVE-2026-28826 is a medium-severity vulnerability in Apple Macos. CVSS score: 4.0/10. Published 2026-03-25.

How severe is CVE-2026-28826?

Medium severity. CVSS v3 base score is 4.0 out of 10.

Vulnerability in Apple Macos

CVE-2026-28826

A logic issue was addressed with improved restrictions. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. A malicious app may be able to break out of its sandbox.

EPSS: 0.000 (4.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Apple Macos — versions 0

References

product-security@apple.com (Release Notes, Vendor Advisory)
product-security@apple.com
product-security@apple.com

Frequently asked questions

What is CVE-2026-28826?: CVE-2026-28826 is a medium-severity vulnerability in Apple Macos. CVSS score: 4.0/10. Published 2026-03-25.
How severe is CVE-2026-28826?: Medium severity. CVSS v3 base score is 4.0 out of 10.