Malware in @bcs-mi-ui/message
Malware discovered in the npm package @bcs-mi-ui/message. Systems with this package installed are considered fully compromised and require immediate remediation.
- Disclosed
- Last updated
- Blast radius
- Any system with the package installed or running
- Ecosystems
- Attack vectors
- Affected entities
- @bcs-mi-ui/message
The npm package @bcs-mi-ui/message has been identified as containing malware. According to the GitHub Advisory (GHSA-4ppp-p4x6-p4w5), any computer with this package installed or running should be considered fully compromised.\n\nThe advisory indicates that all secrets and keys stored on affected computers should be rotated immediately from a different, uncompromised system. While the package should be removed, there is no guarantee that removal will eliminate all malicious software that may have been installed as a result of the package installation, as the attacker may have gained full control of the system.\n\nThis is a critical supply chain incident affecting the npm ecosystem.
Indicators of compromise
- Packages
- @bcs-mi-ui/message
Remediation
- Immediately isolate any system with @bcs-mi-ui/message installed from the network
- Rotate all secrets, API keys, and credentials from a different, uncompromised computer
- Remove the @bcs-mi-ui/message package from all affected systems
- Conduct a full security audit and malware scan of affected systems
- Review system logs for unauthorized access or activity
- Consider full system reimaging if compromise is confirmed
- Audit all systems that may have accessed secrets or credentials from compromised machines
Sources
- GitHub Advisory GHSA-4ppp-p4x6-p4w5 · GitHub Advisory Database
Cite this entry
"Malware in @bcs-mi-ui/message." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed July 15, 2026; last updated July 15, 2026. https://supplychainattack.org/incident/malware-in-bcs-mi-ui-message-uroqrn
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