CVE-2024-38221

Name: CVE-2024-38221
Creator: NVD / NIST
Published: 2024-09-19T21:15:13.933+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.47%

Last modified Jun 17, 2026

CVE-2024-38221 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Microsoft Edge (Chromium-based) Spoofing Vulnerability. EPSS estimates a 0.47% chance of exploitation in the next 30 days.

Description

Microsoft Edge (Chromium-based) Spoofing Vulnerability

Metrics

CVSS 3.1

4.3/10

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

EPSS Probability

0.47%

37.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Microsoft	Edge Chromium	< 129.0.2792.52

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38221Patch, Vendor Advisory

Timeline

Published: Sep 19, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-38221?

Microsoft Edge (Chromium-based) Spoofing Vulnerability

How severe is CVE-2024-38221?

CVE-2024-38221 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.47% probability of exploitation in the next 30 days.

How do I fix CVE-2024-38221?

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-2024-38221?

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

Scan your code now

Source: NVD / NIST