What is CVE-2026-28914?

CVE-2026-28914 is a medium-severity vulnerability in Apple Macos, classified under CWE-358. CVSS score: 5.5/10. Published 2026-05-11.

How severe is CVE-2026-28914?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Apple Macos

CVE-2026-28914

A logic issue was addressed with improved file handling. This issue is fixed in macOS Tahoe 26.5. A maliciously crafted ZIP archive may bypass Gatekeeper checks.

EPSS: 0.000 (4.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

Affected products

Apple Macos — versions 0

Weakness classification (CWE)

CWE-358
CWE-693 — Protection Mechanism Failure

References

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

Frequently asked questions

What is CVE-2026-28914?: CVE-2026-28914 is a medium-severity vulnerability in Apple Macos, classified under CWE-358. CVSS score: 5.5/10. Published 2026-05-11.
How severe is CVE-2026-28914?: Medium severity. CVSS v3 base score is 5.5 out of 10.