# Memory leak in Nuxt 4.2.0
EffectScope memory leak in Nuxt 4, when Vue setup blocks have `await` calls in them
pending triagepossible regression
There is a memory leak issue on every dev run.
workaround availablepending triage❗ p4-important
production memory leaks since version 3.6.1
3.xbug❗ p4-importantperformance