Malicious Code Detected in @bingads-webui-help/apex.core.v3.min Package

Summary

18/03/2026
CRITICAL
No i
Critical
Not published

MAL-2026-1588: Malicious code in @bingads-webui-help/apex.core.v3.min (npm). Affects @bingads-webui-help/apex.core.v3.min versions 99.9.9. No fix is published. How to fix ↓

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Background

The @bingads-webui-help/apex.core.v3.min package is part of the Bing Ads Web UI, providing essential functionalities for managing advertising campaigns. It is utilized by developers to integrate Bing Ads features into their applications. However, this package has been identified with a serious vulnerability that exposes users to potential malicious code execution.

Vulnerability Detail

The vulnerability stems from the presence of malicious code within the @bingads-webui-help/apex.core.v3.min package. This code can lead to unauthorized access, data breaches, or other harmful actions within the application that utilizes this package. The malicious code was identified in version 99.9.9, and it poses significant risks to any application relying on this version.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall @bingads-webui-help/apex.core.v3.min

If 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

As a temporary workaround, consider removing the @bingads-webui-help/apex.core.v3.min package from your project until a secure version is released. You can do this by running the command: 'npm uninstall @bingads-webui-help/apex.core.v3.min'.

Conclusion

The @bingads-webui-help/apex.core.v3.min package has been identified with a serious vulnerability due to malicious code. It is essential for developers to take immediate action by updating or removing the package to protect their applications from potential threats.

See every vulnerability recorded for @bingads-webui-help/apex.core.v3.min →

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FAQ

The malicious code can execute unauthorized actions within applications, potentially leading to data breaches or system compromise.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without any signup.

Yes, it is recommended to update the package to the latest secure version as soon as it is available.

Consider removing the package from your project as a temporary measure until a secure version is released.

The vulnerability was reported by ReversingLabs, a cybersecurity firm specializing in threat detection.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall @bingads-webui-help/apex.core.v3.min

If 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 →

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