What is CVE-2026-28930?

CVE-2026-28930 is a high-severity vulnerability in Apple Macos, classified under Improper Access Control. CVSS score: 7.5/10. Published 2026-05-11.

How severe is CVE-2026-28930?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Apple Macos

CVE-2026-28930

A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Tahoe 26.5. An app may be able to access protected user data.

EPSS: 0.000 (14.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Apple Macos — versions 0

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

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

Frequently asked questions

What is CVE-2026-28930?: CVE-2026-28930 is a high-severity vulnerability in Apple Macos, classified under Improper Access Control. CVSS score: 7.5/10. Published 2026-05-11.
How severe is CVE-2026-28930?: High severity. CVSS v3 base score is 7.5 out of 10.