We at TanStack just had a major attack against our Router packages. We have a postmortem out now explaining what happened and how we mitigated the response: tanstack.com/blog/npm-sup... No other TanStack packages outside of the Router monorepo were impacted
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tanstack.comPostmortem: TanStack npm supply-chain compromise | TanStack BlogOn 2026-05-11, an attacker chained a pull_request_target Pwn Request, GitHub Actions cache poisoning across the fork↔base trust boundary, and OIDC token extraction from runner memory to publish 84 mal...
Engineering Manager! Day 0 exploit! CEO! Snagged on takeoff! Splashdown! Sucked into a vortex! NO LINKS!
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[5 points to anyone that got this reference and sorry to @mr-finchwood.bsky.social for misunderstanding the original tone 😅]