Envoy / update detail

v1.37.4

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Envoy·2 months ago · Jun 10, 2026, 08:23 PMFixAI-assisted summary

Summary

Fixed RTDS runtime guard override removal so deleting an override restores the default guard value.
Added opt‑in HTTP/2 header histograms (entry count, map size, cookie length/count) via envoy.reloadable_features.http2_record_histograms.
Introduced runtime flag envoy.reloadable_features.http2_max_cookies_size_kb to limit reassembled cookie header size.

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