# gRPC v1.80.1

> Networking & Messaging · 2026-11-05

A focused maintenance release with security-related fixes, a memory-leak correction, and updated repository roots. It includes a denial-of-service fix in `Health Watch RPC`, along with the other maintenance updates noted for AsyncIO client-streaming calls and the gRPC repository.

## Action needed
- **[security]** Denial-of-service fix in `Health Watch RPC`
  - The `Health Watch RPC` has a fix for the reported denial-of-service defect. The fix ships in this release.

## Other recorded changes
- 2 (value_changed 1, defect_corrected 1)

[Full analysis](https://ratatosk.io/en/releases/grpc/v1.80.1)

[Original release notes](https://github.com/grpc/grpc/releases/tag/v1.80.1)