Issues

• [Watch] Connectivity watches with already-expired deadlines miss the EventEngine immediate fast path

  unassigned
  grpc/grpc#43598 · Filter by author alwaysprince05 opened on Oct 5, 2026

• [Python] Assemble received messages with a single copy instead of per-slice bytes objects and a join

  kind/enhancementlang/Pythonpriority/P2untriaged
  grpc/grpc#43596 · Filter by author yuxin00j opened on Oct 5, 2026
  1

  

• UrlExternalAccountCredentials drops the credential_source URL's query string

  unassigned
  grpc/grpc#43555 · Filter by author crawlins opened on Sep 29, 2026

• need a test ensuring that we're not polluting the global C symbol namespace

  area/infrakind/internal cleanuplang/corepriority/P3
  grpc/grpc#43534 · Filter by author markdroth opened on Sep 26, 2026
  2

• Python 1.84.0: with xds server, UNIMPLEMENTED methods crash the application

  kind/buglang/corelang/Pythonpriority/P2
  grpc/grpc#43523 · Filter by author lepistone opened on Sep 24, 2026
  3

  

• [Python] grpc.aio server deadlocks under concurrent load when grpcio-observability's OpenTelemetryPlugin is registered

  lang/Python
  grpc/grpc#43522 · Filter by author RubiniuM opened on Sep 24, 2026

• [Python]: grpc.aio.Channel only registers a multi-kind client interceptor for the first matching RPC kind (unary-unary), silently dropping unary-stream/stream-unary/stream-stream

  kind/buglang/Pythonpriority/P2
  grpc/grpc#43512 · Filter by author xbabka01 opened on Sep 23, 2026
  

• [Python aio] Unary-unary call drops the CancelledError message and context on cancellation (unary-stream keeps it)

  lang/Python
  grpc/grpc#43502 · Filter by author ransomr opened on Sep 22, 2026
  2

  

• [Ruby] Rubygem gains additional info

  kind/enhancementlang/rubypriority/P2
  grpc/grpc#43481 · Filter by author thompson-tomo opened on Sep 19, 2026
  

• [Python] Two credential factories crash when given wrappers with no underlying credential

  kind/buglang/Pythonpriority/P2
  grpc/grpc#43480 · Filter by author marinelay opened on Sep 19, 2026
  1

  

• C++: public grpcpp headers emit -Wdeprecated-declarations with abseil >= 20260107.0 (absl::MutexLock pointer ctor, IdentityKeyCertPair)

  kind/buglang/c++priority/P2untriaged
  grpc/grpc#43469 · Filter by author bilalba opened on Sep 17, 2026
  

• [Python] grpc.aio: abandoned calls are never garbage-collected since 1.83, so never cancelled

  lang/Python
  grpc/grpc#43462 · Filter by author michael-helmling-deepl opened on Sep 17, 2026
  

• macOS: grpc completion-queue poller spins at idle when a channel is spliced through a relay holding half-closed sockets (grpcio 1.83.x)

  lang/Python
  grpc/grpc#43451 · Filter by author ib-steffen opened on Sep 16, 2026

• EventEngine: configurable local-queue wakeups to reduce CPU overhead for unary RPCs

  kind/enhancementlang/corepriority/P2untriaged
  grpc/grpc#43447 · Filter by author kpavlov00 opened on Sep 16, 2026
  

• Crash during process shutdown on Windows

  kind/buglang/c++priority/P2untriaged
  grpc/grpc#43440 · Filter by author vitasok797 opened on Sep 15, 2026
  

• [Python] Lock-order deadlock introduced in 1.75.1; reachable without user-held cycles since 1.83.0

  kind/buglang/Pythonpriority/P2
  grpc/grpc#43421 · Filter by author tmct opened on Sep 12, 2026
  1

  

• [Python] Build and publish grpcio-observability wheels for macos

  kind/enhancementlang/Pythonpriority/P2
  grpc/grpc#43391 · Filter by author gdfast opened on Sep 8, 2026
  3

  

• [CI] Properly install gcc-mingw >= 10 for rake-compiler-dock images.

  lang/ruby
  Task

  grpc/grpc#43374 · Filter by author yuanweiz opened on Sep 4, 2026
  

• [Python] aio leaks a batch's grpc_op array when the batch fails or its awaiter is cancelled

  grpc/grpc#43360 · Filter by author joshuagruenstein opened on Sep 3, 2026
  1

• absl::Mutex deadlock-detector abort in SecurityHandshaker::DoHandshake() under connection churn (grpc 1.74.0, EventEngine posix engine)

  disposition/requires reporter actionlang/c++lang/core
  grpc/grpc#43248 · Filter by author yadixiao-sn opened on Aug 18, 2026
  1

  

• [C#] Correct C# namespace for packages containing invalid identifiers for c# namespaces (e.g. Test.1 → Test._1)

  kind/buglang/C#priority/P2
  grpc/grpc#43246 · Filter by author GPrins1970 opened on Aug 18, 2026
  

• GRPC python async client leaks memory on grpc_set_call_credentials.

  kind/buglang/Pythonpriority/P2
  grpc/grpc#43193 · Filter by author jahodfra opened on Aug 7, 2026
  2

  

• Memory leak in gRPC Ruby servers

  kind/buglang/rubypriority/P2
  grpc/grpc#43188 · Filter by author cloetzi opened on Aug 6, 2026
  

• C++: ~1750 GCC 13 warnings building 1.76.0 from source (-Wattributes, -Wreturn-type, -Wdeprecated-declarations)

  grpc/grpc#43115 · Filter by author erik-rainey-neurophos opened on Jul 30, 2026
  3

• RegionalAccessBoundary fetcher added in 1.82.0 sends HTTP CONNECT to resolved IP addresses instead of the domain name and cannot be disabled

  kind/buglang/corepriority/P2
  grpc/grpc#43110 · Filter by author antoine-ansari opened on Jul 30, 2026
  4