Malicious Code Detected in com.microsoft.mixedreality.worldlockingtools - A Critical Security Alert

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-17346: Malicious code in com.microsoft.mixedreality.worldlockingtools (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The package com.microsoft.mixedreality.worldlockingtools is an npm package designed for mixed reality applications, providing tools for world locking functionalities. It is widely used in the development of immersive experiences. However, it has recently been identified to contain malicious code, posing significant security risks to applications utilizing this package.

Vulnerability Detail

The vulnerability originates from the inclusion of malicious code within the com.microsoft.mixedreality.worldlockingtools package. This malicious code can compromise the integrity of applications, potentially leading to unauthorized access, data breaches, or system manipulation. The issue affects all versions of the package starting from version 0, making it critical for users to address this vulnerability promptly.

How To Fix

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

npm uninstall com.microsoft.mixedreality.worldlockingtools

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 com.microsoft.mixedreality.worldlockingtools package from your project until a secure version is released. You can do this by running: 'npm uninstall com.microsoft.mixedreality.worldlockingtools'.

Conclusion

The discovery of malicious code in the com.microsoft.mixedreality.worldlockingtools package highlights the importance of maintaining secure coding practices and regularly updating dependencies. Users are urged to take immediate action to mitigate risks associated with this vulnerability.

See every vulnerability recorded for com.microsoft.mixedreality.worldlockingtools →

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FAQ

The malicious code can potentially allow unauthorized access to your application, leading to data breaches or system manipulation.

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.

Currently, there is no specific patched version mentioned. It is advisable to monitor the official repository for updates.

As a temporary measure, consider removing the package from your project until a secure version is available.

Vulert uses just package-lock.json to monitor and alert in real-time for open-source vulnerabilities, ensuring your applications remain secure.

How To Fix

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

npm uninstall com.microsoft.mixedreality.worldlockingtools

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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