CVE-2021-41351

Name: CVE-2021-41351
Creator: NVD / NIST
Published: 2021-11-10T01:19:28.947+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 3.60%

Last modified Jun 17, 2026

CVE-2021-41351 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Microsoft Edge (Chrome based) Spoofing on IE Mode. EPSS estimates a 3.60% chance of exploitation in the next 30 days.

Description

Microsoft Edge (Chrome based) Spoofing on IE Mode

Metrics

CVSS 3.1

4.3/10

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

EPSS Probability

3.60%

88.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Microsoft	Edge	All versions

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-41351Patch, Vendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-41351Patch, Vendor Advisory

Timeline

Published: Nov 10, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-41351?

Microsoft Edge (Chrome based) Spoofing on IE Mode

How severe is CVE-2021-41351?

CVE-2021-41351 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 3.60% probability of exploitation in the next 30 days.

How do I fix CVE-2021-41351?

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-2021-41351?

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

Scan your code now

Source: NVD / NIST