Does npm v12 stop supply-chain attacks entirely?
No. Cybernews reports security researchers call it "not enough": a compromised maintainer account can still publish malicious code as a trusted, signed release, and malicious logic hidden in a package's runtime code — triggered on import rather than install — passes through v12's defaults untouched.
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npm's Biggest Security Overhaul in 16 Years Is Here — Attackers Are Already Adaptingnpm v12 blocks install scripts, Git dependencies, and remote sources by default. Researchers say attackers are already routing around it.
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More development best practices questions
- How many outage reports did Claude and ChatGPT get on July 14, 2026?
- What did Anthropic's own status page say about the July 14 Claude outage?
- Did Claude have more outages after July 14?
- What did ChatGPT's status checker say was wrong?
- Is this outage pattern actually unusual for AI providers?
- What GitHub Actions vulnerability did the attacker exploit?
- How many npm packages were compromised, and how widely were they used?
- What did the malicious payload actually do?
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