CVE-2026-28914

Name: CVE-2026-28914
Creator: NVD / NIST
Published: 2026-05-11T21:18:53.903+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.14%

Last modified Jun 17, 2026

CVE-2026-28914 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. A logic issue was addressed with improved file handling. This issue is fixed in macOS Tahoe 26.5. EPSS estimates a 0.14% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

5.5/10

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

EPSS Probability

0.14%

3.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Apple	Macos	>= 26.0, < 26.5

References

https://support.apple.com/en-us/127115Release Notes, Vendor Advisory

Timeline

Published: May 11, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is 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.

How severe is CVE-2026-28914?

CVE-2026-28914 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.14% probability of exploitation in the next 30 days.

How do I fix CVE-2026-28914?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-28914?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST