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Cloudflare Fundamentals - Enhanced HTTP/3 request cancellation visibility

UpdateUnverifiedAdded Sep 24, 2026

Enhanced HTTP/3 request cancellation visibility Cloudflare now provides more accurate visibility into HTTP/3 client request cancellations, giving you better insight into real client behavior and reducing unnecessary load on your origins. Previously, when an HTTP/3 client cancelled a request, the cancellation was not always actioned immediately.

Topics: Streaming, Observability, Developer tools, Performance

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