← Next.js 16.4.5: How unstable_cache Leaked Data Across Root ParamsQuiz
Next.js unstable_cache Cache-Key Leak
Test yourself on GHSA-mfr8-8qww-v76h: what composes a "use cache" key vs an unstable_cache() key, why the race happened, and how to avoid the pattern entirely.
questions8
pass mark70%
resultsat the end
No account needed. Answer all 8 questions, then see your score with every answer explained and a reference to the spec or MDN — pass and you can claim a certificate.