Summary

quic-go 0.62 adds RFC 9218 stream priorities, including SetPriority APIs and HTTP/3 handling for Priority headers and PRIORITY_UPDATE frames. It also supports reliable stream resets across newer and legacy drafts and raises the minimum Go version to 1.26.

Why it matters

Application-level priority control can improve latency-sensitive HTTP/3 services, while the interoperability fixes reduce deployment friction for WebTransport applications.

Sources