Cyber Risks · The Hacker News

The Curated Catalog: The Biggest Defense Against Shai-Hulud 3.0

Summary: Shai-Hulud 2.0, which hit in late 2025, was a self-propagating worm that weaponized the npm installation lifecycle, using a pre-install execution hook to achieve code execution before static analysis or testing suites could initialize. Once active, it harvested AWS, Azure, and Google Cloud credentials, backdoored victim identities to infect downstream packages, and registered compromised machines as self-hosted GitHub runners in an attacker-controlled network.

Why it matters: The worm turned trusted internal CI/CD runners into attack botnets, so by the time a scanner flagged a package the environment was already compromised - and the article warns that 3.0 will likely exploit the gap between where code sits in a public registry and where it runs in your environment.

Read the original at The Hacker News ↗

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