Istio

Istio 1.31.3

Connect, secure, control, and observe services.

  • By Istio
  • Open Source
  • Updated Oct 22, 2026
Download for Windows

About Istio

Istio is an open source service mesh that layers transparently onto existing distributed applications. Istio’s powerful features provide a uniform and more efficient way to secure, connect, and monitor services. Istio is the path to load balancing, service-to-service authentication, and monitoring – with few or no service code changes.

What's new in 1.31.3

Release Notes

Full release notes »

Technical details

PublisherIstio
Version1.31.3
Release date2026-10-22
LicenseApache-2.0
Installer typezip
Architecturex64
Package IDIstio.Istio

Links & install command

Install Istio from the command line with Windows Package Manager (winget):

winget install --id=Istio.Istio -e

api-managementcircuit-breakerconsulenforce-policiesenvoyfault-injectionkuberneteslyft-envoymicroservicemicroservicesnomadpolyglot-microservicesproxiesrequest-routingresiliencyservice-mesh

Older versions

  • 1.31.2
  • 1.31.1
  • 1.31.0
  • 1.30.4
  • 1.30.3
  • 1.30.2
  • 1.30.1
  • 1.30.0
  • 1.29.2