

npm has intervened in the 'Mini Shai-Hulud' crisis by revoking access tokens to combat a supply-chain attack. However, cybersecurity experts criticize the measures as inadequate, arguing they fail to address the underlying malware infection.
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After a prolonged silence, the npm registry administration finally stepped into the situation surrounding the massive supply-chain attack and urgently revoked granular access tokens with write permissions that allowed attackers to bypass two-factor authentication. These measures were introduced to suppress the fifth wave of the self-replicating "Mini Shai-Hulud" worm targeting Web3 developers, while the platform itself was forced to issue an emergency directive urging users to rotate secrets immediately and migrate to the Trusted Publishing mechanism. Interestingly, npm's official response triggered harsh criticism from cybersecurity industry leaders, who argue that the platform is treating symptoms instead of addressing the systemic infection itself.
MetaMask lead security researcher Taylor Monahan sarcastically commented on the platform's actions, noting that the delayed response solves nothing and merely serves as official confirmation of the critical scale of the infrastructure crisis. Security researcher Moshe Siman Tov Bustan also mocked the registry's technical approach, pointing out that attempting to stop malware propagation by simply blocking access instead of properly analyzing the malware is fundamentally ineffective.
hey look who decided to finally wake up and do……….something.
— Tay 💖 (@tayvano\_) May 20, 2026 The core criticism from researchers is that revoking tokens may prevent the publication of new malicious versions, but it is useless for developers whose AI assistants have already been infected. The "Mini Shai-Hulud" worm embeds itself deeply into IDE configurations, continuing to silently steal private keys even after access is blocked on the npm registry side. For those who missed what this is actually about, the worm adapts itself to the habits of modern developers and turns their own tools against them.
The 'Mini Shai-Hulud' worm embeds itself in IDE configurations, stealing private keys and credentials, and continues to reinfect environments even after access is blocked.
Experts argue that npm's revocation of access tokens only prevents new malicious versions from being published but does not help developers whose systems are already infected.
The attack led to the publication of 637 malicious versions across 323 packages, affecting an estimated 16 million weekly downloads.
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