MAL-2026-18579: Malicious code in yhk9j0 (npm)
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Source: ghsa-malware (73a85a2fc9eb8eeb9f593a52425f7325f24eb99d0e38d2affd06001adb42934f) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Remove
Remove
npm/yhk9j0from your environment.Remove the yhk9j0 package; removing it may not remove all malicious software resulting from its installation.
- Operational
Immediately rotate all secrets and keys stored on any computer that has yhk9j0 installed or running, using a different computer.