claude-internal-utils

MAL-2026-4525

npmmalware5/20/2026
Description

Malicious code in claude-internal-utils (npm)

Indicators of Compromise
SHA256 Hashes (2)
0907de4f4ae6bbfa72bdca010597aeac418f4c6c6e0af3c5516c3a5041171b55
24a94a290c15f2b6cdaf351590455cd597bb2881f7bbcf1609fbfbd8031e491f
References (1)
https://www.npmjs.com/package/claude-internal-utils/v/9.0.5OSV
Details
Ecosystemnpm
Attack Typemalware
Published5/20/2026
Quick Actions
All Incidentsnpm Incidents
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