# etcd v3.5.35

> Kubernetes Core · 2026-10-22

A maintenance release with server correctness fixes, a Go toolchain update, and security-related dependency updates. Upgrading is recommended to receive these fixes and updates.

## Action needed
- **[security · critical]** `golang.org/x/net` at v0.61.0
  - The release updates `golang.org/x/net` to v0.61.0 to address GO-2026-6603, GO-2026-6611, GO-2026-6612, and GO-2026-6617.
- **[security · low]** OpenTelemetry dependencies at v1.45.0
  - The release updates `go.opentelemetry.io/otel/sdk`, `go.opentelemetry.io/otel/exporters/otlp/otlptrace`, and `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc` to v1.45.0 to address GO-2026-6505.

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

[Full analysis](https://ratatosk.io/en/releases/etcd/v3.5.35)

[Original release notes](https://github.com/etcd-io/etcd/releases/tag/v3.5.35)