[renovate]

This PR contains the following updates:

Package	Type	Update	Change
grpc	bazel_dep	minor	1.80.0 → 1.84.0

---

Release Notes

grpc/grpc (grpc)

v1.84.0

This is release 1.84.0 (gimbal) of gRPC Core.

For gRPC documentation, see grpc.io. For previous releases, see Releases.

This release contains refinements, improvements, and bug fixes, with highlights listed below.

Core

• [promise_based_filter] enable v2_non_owning_waker_implementation experiment. (#​43253)
• [xDS] allow server listener address to match wildcard port. (#​43247)
• [WRR] remove env var guard for custom backend metrics. (#​43198)
• [subchannel] enable connection scaling service config fields. (#​43116)
• [subchannel] add metrics as per A94. (#​43140)
• Fix incorrect hostname suffix matching in no_proxy handling (prevents proxy bypass). (#​41915)

C#

• [C# Grpc.Tools] Add native macOS ARM64 support via universal binaries. (#​41222)

Python

• [Python] Fix -Werror=unused-result error triggered by Cythonized code. (#​43313)
• [Python] Release Python 3.15 wheels publicly. (#​43259)
• [Python][AsyncIO] Fixed reference cycles. (#​43121)
• [Python] fix: remove ghost key in grpc.aio.Metadata.delitem when last value is deleted. (#​42974)
• [Python] Fix the StatusCode Enums to be int. (#​43167)
• [Python] Fixed the parenthesis placement. (#​43111)
• [Python] Removed UsageError exception from registered method. (#​43086)
• [Python] Added registered methods support in AsyncIO stack . (#​41796)
• [Python] AIO Part 4 - Typehints fixes and add Pyright for aio/_channel.py. (#​42736)
• [Python] grpc-status: Relax protobuf dependency lower bound to allow 6.x. (#​43000)
• [Python] Observability plugin fixes. (#​42785)

Ruby

• [Ruby] Fix: Addressed Array of strings passed as metadata. (#​42827)

v1.83.0

This is release 1.83.0 (garden) of gRPC Core.

For gRPC documentation, see grpc.io. For previous releases, see Releases.

This release contains refinements, improvements, and bug fixes, with highlights listed below.

Core

• [Security] Default to Post-Quantum Cryptography in TLS key exchange. (#​42560)
• [authz] don't pass RBAC policy by value when constructing authorization engine. (#​42636)

C#

• Migrate CSharp Grpc.Tools to new DotNet Version. (#​42661)
• [C#] Tools - Build: Fix protoc SIGSEGV on ARM64 by aligning max-page-size and migrating to manylinux_2_28. (#​42590)

Python

• [Backport][v1.83.x][Python] grpc-status: Relax protobuf dependency lower bound to allow 6.x. (#​43001)
• [Python] Add abort_with_status to the aio ServicerContext ABC. (#​42733)
• [Python] Update lower bound for protobuf from 6.33.5 to 7.35.1. (#​42914)
• [Python] Pyright typeCheckingMode - standard. (#​42739)
• [Python] Support Python 3.15 - Upgrade bazel dep rules_python to 2.0.2. (#​42637)
• [Python] Hide internal symbols from Python's cygrpc shared object. (#​42325)
• [Python] Handle custom Interceptor exceptions in InterceptedCall APIs . (#​42593)

v1.82.1

This is release gRPC Core 1.82.1 (glacier).

For gRPC documentation, see grpc.io. For previous releases, see Releases.

This release contains refinements, improvements, and bug fixes.

What's Changed

Python

• [Backport][v1.82.x][Python] Update lower bound for protobuf from 6.33.5 to 7.35.1 by @​asheshvidyut in #​42920

Full Changelog: grpc/grpc@v1.82.0...v1.82.1

v1.82.0

This is release gRPC Core 1.82.0 (glacier).

For gRPC documentation, see grpc.io. For previous releases, see Releases.

This release contains refinements, improvements, and bug fixes.
This is release 1.82.0 (glacier) of gRPC Core.

For gRPC documentation, see grpc.io. For previous releases, see Releases.

This release contains refinements, improvements, and bug fixes, with highlights listed below.

Core

• [call creds] Add support for looking up and attaching regional access boundary policy metadata. (#​41594)
• Unregister CFStream callbacks during endpoint shutdown. (#​42211)
• Fix fd 0 incorrectly treated as invalid across POSIX socket code. (#​41764)
• [xDS] enable new ORCA-to-LRS propagation behavior (gRFC A85). (#​42411)
• [RetryFilter::LegacyCallData]: avoid tripping abseil nullopt assertion. (#​42405)
• [xds] Implement A114: WRR support for custom backend metrics. (#​41750)
• [Core] Upgrade to protobuf 35 (#​42512)

PHP

• [Backport][v1.82.x][PHP] Add PIE support for PHP extention. (#​42873)

Python

Added 2026-07-12:
CAUTION! This gRPC Python release 1.82.0 was yanked from PyPI on 2026-07-07 due to issue #​42906.

• [Python] [Pyright] Part 2 - Pyright for src/python/grpcio/grpc/aio/_call.py. (#​42272)
• [Python][aio] Fix issue #​42393: 100% CPU when Python run with -O flag. (#​42470)
• [Python] [Typeguard] Part 6 - Add Typeguard SYNC Stack in tests. (#​40353)
• [Python] [Pyright] Part 3 - Pyright for src/python/grpcio/grpc/aio/_metadata.py. (#​42273)
• [Python] Cancel calls without closing channels in fork child. (#​41784)
• [Python] Migrated to protobuf 3.35.

Ruby

• [Ruby] Implemented Pure Ruby Call Credentials. (#​41946)
• [Ruby] Fix Ruby interceptors not running in FIFO order. (#​42346)

v1.81.1

This is release 1.81.0 (graphic) of gRPC Core.

For gRPC documentation, see grpc.io. For previous releases, see Releases.

This release contains refinements, improvements, and bug fixes, with highlights listed below.

Core

• [EventEngine] Fix a potential use-after-free error on Windows. (#​42078)
• [ssl] Server side handshaker factory stores a map of key signers. (#​42002)
• [Core] Fix completion queue shutdown race on weak memory models (ARM). (#​41510)
• [EventEngine] Fix a Windows race that causes an assertion error. (#​41563)
• [grpc_error] enable error_flatten experiment in OSS. (#​41471)

Objective-C

• [ObjC] Add receiveNextMessage to GRPCUnaryProtoCall. (#​42260)

Python

• [Python] Add typing_extensions dep to aio Bazel target. (#​42001)
• [Python] [Pyright] Part 1 - Pyright for src/python/grpcio/grpc/aio/_base_server.py. (#​42240)
• [Python] Drop 3.9. (#​42145)
• [Python] grpc-status: Relax protobuf dependency upper bound to allow 7.x. (#​41948)
• [Python] [Typeguard] Part 5 - Add Typeguard SYNC Stack in tests. (#​40278)
• [Python] Remove GIL from ReceiveMessageOperation.un_c method. (#​41812)
• [Python] Support observability in AsyncIO stack. (#​41573)
• [Python] Trim Python2 backward compatiblity syntax - removed (object) inheritance. (#​41708)

Ruby

• [Ruby] Drop support for EOL Ruby 3.1 and clean up. (#​41435)
• [Ruby] Composed CallCredentials keep a reference to their source. (#​41782)

v1.81.0

This is release 1.81.0 (graphic) of gRPC Core.

For gRPC documentation, see grpc.io. For previous releases, see Releases.

This release contains refinements, improvements, and bug fixes, with highlights listed below.

Core

• [EventEngine] Fix a potential use-after-free error on Windows. (#​42078)
• [ssl] Server side handshaker factory stores a map of key signers. (#​42002)
• [Core] Fix completion queue shutdown race on weak memory models (ARM). (#​41510)
• [EventEngine] Fix a Windows race that causes an assertion error. (#​41563)
• [grpc_error] enable error_flatten experiment in OSS. (#​41471)

Objective-C

• [ObjC] Add receiveNextMessage to GRPCUnaryProtoCall. (#​42260)

Python

• [Python] Add typing_extensions dep to aio Bazel target. (#​42001)
• [Python] [Pyright] Part 1 - Pyright for src/python/grpcio/grpc/aio/_base_server.py. (#​42240)
• [Python] Drop 3.9. (#​42145)
• [Python] grpc-status: Relax protobuf dependency upper bound to allow 7.x. (#​41948)
• [Python] [Typeguard] Part 5 - Add Typeguard SYNC Stack in tests. (#​40278)
• [Python] Remove GIL from ReceiveMessageOperation.un_c method. (#​41812)
• [Python] Support observability in AsyncIO stack. (#​41573)
• [Python] Trim Python2 backward compatiblity syntax - removed (object) inheritance. (#​41708)

Ruby

• [Ruby] Drop support for EOL Ruby 3.1 and clean up. (#​41435)
• [Ruby] Composed CallCredentials keep a reference to their source. (#​41782)

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 86.51%. Comparing base (fc89acb) to head (18890f0).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4612      +/-   ##
==========================================
- Coverage   86.51%   86.51%   -0.00%     
==========================================
  Files         525      525              
  Lines       20464    20464              
==========================================
- Hits        17703    17702       -1     
- Misses       2761     2762       +1     

see 1 file with indirect coverage changes

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