GCVE-110-OSM-2026-912

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published March 27, 2026

Malicious VS Code extension removed from Microsoft VS Code Marketplace. Extension ID: yujiitadori.the-undertaker-2 Publisher: yujiitadori Removal Date: 2/13/2026 Violation Type: malware This extension was identified and removed by Microsoft from the VS Code Marketplace for violating marketplace policies. The removal indicates potential security risks for users who may have installed this extension. Source: https://github.com/microsoft/vsmarketplace/blob/main/RemovedPackages.md Extension flagged as containing malware by Microsoft. Exact payload details require further analysis.

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Weaknesses (CWE)

CWE-506Embedded Malicious Code

Risk Scores

CVSS 3.1

9.6/10

Critical · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected Products

Vendor	Product	Versions	Platforms
unknown	yujiitadori.the-undertaker-2	all (affected)	—

References

Malicious vscode package: yujiitadori.the-undertaker-2

advisory

vendor

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