v1.40.0 v1.39.4
envoyproxy/envoyOct 13, 2026 → Oct 12, 20260 days between releases
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Analyzing what changed between v1.40.0 and v1.39.4. This page updates automatically — usually within a minute.
The Two Releases
v1.40.0
Oct 13, 2026· 8 days ago
Envoy v1.40.0 stabilizes HTTP/3 and QUIC, enables post-quantum cryptography by default, and migrates the build system to Bazel's `bzlmod`. It introduces extensive dynamic module extensibility, significant security hardening, and updates to the Rust SDK.
Full release notesv1.39.4
Oct 12, 2026· 9 days ago
This release focuses on critical bug fixes addressing race conditions in route configuration management across various filters and components, including AWS, composite, and filter chain filters. It also resolves issues with dynamic modules, local rate limiting, SDS secrets, and Prometheus histogram bucket indices.
Full release notes