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gRPC

v1.81.2Networking & Messaging
Nov 6, 2026

ACTION 1OTHER 4

A maintenance release includes an undisclosed security update, correctness fixes in core and Windows event handling, and a newly enabled OSS experiment. It does not call for a broad operator migration.

Action needed (1)

  • securitygRPC repository roots updated

    The gRPC repository roots are updated in the v1.81.x backport.

All 4 other recorded changesfixes 3 · defaults 1

fixes (3)

  • - [EventEngine] Fix a potential use-after-free error on Windows.
  • - [Core] Fix completion queue shutdown race on weak memory models (ARM).
  • - [EventEngine] Fix a Windows race that causes an assertion error.

defaults (1)

  • - [grpc_error] enable error_flatten experiment in OSS.
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