CVE-2026-28841

Name: CVE-2026-28841
Creator: NVD / NIST
Published: 2026-03-25T01:17:08.987+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.2/10EPSS 0.16%

Last modified Jun 17, 2026

CVE-2026-28841 is a medium-severity vulnerability rated 6.2/10 on the CVSS scale. A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Tahoe 26.4. EPSS estimates a 0.16% chance of exploitation in the next 30 days.

Description

A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Tahoe 26.4. A buffer overflow may result in memory corruption and unexpected app termination.

Metrics

CVSS 3.1

6.2/10

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

EPSS Probability

0.16%

5.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-120

Affected Software

Vendor	Product	Versions
Apple	Macos	>= 26.0, < 26.4

References

https://support.apple.com/en-us/126794Release Notes, Vendor Advisory

Timeline

Published: Mar 25, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-28841?

A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Tahoe 26.4. A buffer overflow may result in memory corruption and unexpected app termination.

How severe is CVE-2026-28841?

CVE-2026-28841 has a CVSS score of 6.2/10 (MEDIUM severity). The EPSS model estimates a 0.16% probability of exploitation in the next 30 days.

How do I fix CVE-2026-28841?

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-2026-28841?

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

Scan your code now

Source: NVD / NIST