Envoy / update detail

v1.38.2

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Envoy·2 months ago · Jun 10, 2026, 11:13 PMDeprecationMay break your integrationAI-assisted summary

Summary

Fixed runtime guard override removal bug so deleting an override restores the default guard value
Added optional HTTP/2 header statistics histograms (entry count, map size, cookie lengths) enabled via envoy.reloadable.features.http2.record_histograms
Introduced configurable max cookie size for HTTP/2 via envoy.reloadable.features.http2.max_cookies_size_kb

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