Critical Malicious Code Vulnerability in cortana-md-bot Package
Summary
MAL-2026-1393: Malicious code in cortana-md-bot (npm). Affected versions are not published. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The cortana-md-bot package is an npm module designed for creating bots that interact with the Cortana virtual assistant. It is utilized in various applications to enhance user engagement through automated responses. However, this package has been identified to contain malicious code that compromises the security of any system it is installed on.
Vulnerability Detail
The vulnerability stems from embedded malicious code within the cortana-md-bot package. This code can grant unauthorized access to the system, potentially leading to data breaches and loss of sensitive information. Any computer running this package should be considered fully compromised, as the malicious code may allow external entities to control the system. The vulnerability is classified under CWE-506, indicating the presence of embedded malicious code.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall cortana-md-botIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →
Workaround
There are no effective workarounds for this vulnerability other than removing the package entirely. Users should ensure that their systems are secure and monitor for any unusual activity following the removal.
Conclusion
The cortana-md-bot package poses a significant security risk due to the presence of malicious code. Users are strongly advised to uninstall the package immediately and take necessary precautions to secure their systems. Regular monitoring for vulnerabilities, such as through Vulert, can help maintain the integrity of your applications.
See every vulnerability recorded for cortana-md-bot →
FAQ
The cortana-md-bot package is an npm module used for creating bots that interact with Microsoft's Cortana virtual assistant.
The vulnerability involves embedded malicious code that can compromise the security of any system where the package is installed, allowing unauthorized access.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without needing to sign up.
You should immediately uninstall the package using the command npm uninstall cortana-md-bot and rotate any sensitive information stored on the affected system.
No, there is currently no patched version available for the cortana-md-bot package. The only solution is to remove it from your system.
