Web Story

TanStack Was Compromised Yesterday. Here's What SaaS Teams Need to Do Right Now.

84 malicious @tanstack package versions hit npm on May 11, bypassing 2FA, OIDC, and SLSA provenance.
Security

TanStack Was Compromised Yesterday. Here's What SaaS Teams Need to Do Right Now.

84 malicious @tanstack package versions hit npm on May 11, bypassing 2FA, OIDC, and SLSA provenance. What happened, who's affected, and what your SaaS team must do now.
Topics Covered

What this breaks down

Key Security concepts for founders shipping in 2026.

  • npm
  • tanstack
  • security
  • supply chain
Why It Matters

Security debt is real and expensive

What happened, who's affected, and what your SaaS team must do now.
The Takeaway

Read the full guide

A 9 min read with practical advice and real trade-offs for founders who want to ship without regret.
Next Step

Go deeper

Read the full article or book a 20-minute strategy call to apply this directly to your product.

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