CVE-2025-21408: Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Published Feb 6, 2025
·Updated
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Affected Software
3 affected componentsFixes available
Microsoft Edge (Chromium-based)
Microsoft Edge<133.0.3065.51
Microsoft Edge Chromium<133.0.3065.51
Event History
Feb 6, 2025
CVE Published
via Microsoft·08:00 AM
CVE Published
via MITRE·10:41 PM
Data Sourced
via MITRE·10:41 PM
DescriptionSeverity
Data Sourced
via NVD·11:15 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-21408?
CVE-2025-21408 is classified as a remote code execution vulnerability, posing a high severity risk.
2
How do I fix CVE-2025-21408?
To mitigate CVE-2025-21408, update Microsoft Edge to the latest version beyond 133.0.3065.51.
3
Which versions of Microsoft Edge are affected by CVE-2025-21408?
CVE-2025-21408 affects Microsoft Edge versions up to but not including 133.0.3065.51.
4
What can attackers do with CVE-2025-21408?
Exploiting CVE-2025-21408 allows attackers to execute arbitrary code on the victim's system.
5
Is there a workaround for CVE-2025-21408 while waiting for a patch?
Currently, the best mitigation for CVE-2025-21408 is to immediately update to the latest version of Microsoft Edge.