CVE-2025-21408: Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
First published: Thu Feb 06 2025(Updated: )
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Edge | <133.0.3065.51 | |
| Microsoft Edge (Chromium-based) | ||
| Microsoft Edge Chromium | <133.0.3065.51 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-21408?
CVE-2025-21408 is classified as a remote code execution vulnerability, posing a high severity risk.
How do I fix CVE-2025-21408?
To mitigate CVE-2025-21408, update Microsoft Edge to the latest version beyond 133.0.3065.51.
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.
What can attackers do with CVE-2025-21408?
Exploiting CVE-2025-21408 allows attackers to execute arbitrary code on the victim's system.
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.
- agent/title
- agent/references
- agent/type
- agent/description
- agent/first-publish-date
- collector/msrc-cve
- source/Microsoft
- agent/software-canonical-lookup
- collector/msrc
- agent/author
- agent/severity
- agent/source
- agent/weakness
- agent/tags
- collector/mitre-cve
- source/MITRE
- collector/nvd-api
- source/NVD
- agent/last-modified-date
- agent/softwarecombine
- agent/event
- vendor/microsoft
- canonical/microsoft edge
- canonical/microsoft edge (chromium-based)
- canonical/microsoft edge chromium