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gRPC

v1.85.0Networking & Messaging
Oct 26, 2026

CHECK 1OTHER 6

A feature and compatibility release adds new gRPC capabilities, expands `OpenSSL` support, and updates trust roots. Support for `OpenSSL1.0.2` is removed, affecting installations that use that dependency.

Check if affected (1)

  • breakingSupport for OpenSSL1.0.2 removed

    Applies if you use OpenSSL1.0.2.

    Support for OpenSSL1.0.2 is removed in this release.

    grpc#43466

All 6 other recorded changesadditions 4 · constraints 1 · value changes 1

additions (4)

  • - [experiments] Add map_host_header_to_authority experiment. ([#43561](https://github.com/grpc/grpc/pull/43561))
  • - [Security] Add MLKEM1024 as a key exchange option. ([#43514](https://github.com/grpc/grpc/pull/43514))
  • - [Autosharding-LB][Part-1] Implementing A119. ([#43406](https://github.com/grpc/grpc/pull/43406))
  • - [A110] Add child channel options. ([#43314](https://github.com/grpc/grpc/pull/43314))

constraints (1)

  • - [OpenSSL] Add support for OpenSSL 4. ([#41932](https://github.com/grpc/grpc/pull/41932))

value changes (1)

  • - [Backport][v1.85.x][security] Update gRPC repo roots. ([#43717](https://github.com/grpc/grpc/pull/43717))
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