github tokio-rs/tokio tokio-1.51.3
Tokio v1.51.3
on GitHub

latest release: tokio-1.52.3
6 hours ago

1.51.3 (May 8th, 2026)

Fixed

  • sync: fix underflow in mpsc channel len() (#8062)
  • sync: notify receivers in mpsc OwnedPermit::release() method (#8075)
  • sync: require that an RwLock has max_readers != 0 (#8076)
  • sync: return Empty from try_recv() when mpsc is closed with outstanding permits (#8074)
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