2021 Posts
Blog posts for 2021.
Apr 25, 2025
Istio at KubeCon Europe 2025
A quick recap of Istio at KubeCon Europe, at Excel London.
Apr 18, 2025
Istio publishes results of ztunnel security audit
Passes with flying colors.
Apr 3, 2025
Sail Operator 1.0.0 released: manage Istio with an operator
Dive in into the basics of the Sail Operator and check out an example to see how easy it is to use it to manage Istio.
Mar 25, 2025
Istio at KubeCon Europe, See you soon in London!
Celebrate Istio at KubeCon + CloudNativeCon Europe 2025.
Mar 6, 2025
Istio: The Highest-Performance Solution for Network Security
Ambient mode provides more encrypted throughput than any other project in the Kubernetes ecosystem.
Mar 5, 2025
Istio Project Announces 2025 Steering Committee
Announcing the results of our Community Seat election and our Contribution Seat holders.
Feb 13, 2025
Announcing Istio's 2025 Steering Committee Elections
With Contribution Seats allocated, members are now invited to stand for election to our four Community Seats.
Nov 25, 2024
Policy based authorization using Kyverno
Delegate Layer 7 authorization decision logic using Kyverno's Authz Server, leveraging policies based on CEL.
Nov 12, 2024
A new Phippy and Friends story: Izzy Saves the Birthday
The first illustrated children's book about Istio is now available.
Nov 7, 2024
Fast, Secure, and Simple: Istio’s Ambient Mode Reaches General Availability in v1.24
Our latest release signals ambient mode – service mesh without sidecars – is ready for everyone.
Nov 5, 2024
Istio in Salt Lake City!
Celebrate Istio at KubeCon + CloudNativeCon North America 2024.
Oct 21, 2024
Scaling in the Clouds: Istio Ambient vs. Cilium
A Deep Dive into Performance at Scale.
Oct 17, 2024
More community leadership: Regularly electing the Istio Technical Oversight Committee
Announcing changes to our TOC charter and our first open election.
Oct 14, 2024
Can Your Platform Do Policy? Accelerate Teams With Platform L7 Policy Functionality
Is policy your core competency? Likely not, but you need to do right. Do it once with Istio and OPA and get back team focus on what matters most.
Oct 10, 2024
External post: The Istio Service Mesh for People Who Have Stuff to Do
Read about Luca Cavallin's experience getting started with Istio.
Aug 19, 2024
Introducing the Sail Operator: a new way to manage Istio
Introducing the Sail Operator to manage Istio, a project part of the istio-ecosystem organization.
Aug 14, 2024
Istio has deprecated its In-Cluster Operator
What you need to know if you are running the Operator controller in your cluster.
May 24, 2024
Happy 7th Birthday, Istio!
Celebrating Istio’s momentum and exciting future.
May 13, 2024
Say goodbye to your sidecars: Istio's ambient mode reaches Beta in v1.22
Layer 4 & Layer 7 features are both now ready for production.
May 13, 2024
Introducing Istio v1 APIs
Reflecting the stability of Istio's features, our networking, security and telemetry APIs are promoted to v1 in 1.22.
May 13, 2024
Gateway API Mesh Support Promoted To Stable
The next-generation Kubernetes traffic routing APIs are now Generally Available for service mesh use cases.
Mar 8, 2024
Istio joins Phippy and friends — Welcome Izzy!
Announcing the latest member of the CNCF family of mascots.
Feb 15, 2024
Istio's Steering Committee for 2024
Announcing the newest members and a proposed change to election timing.
Jan 29, 2024
Maturing Istio Ambient: Compatibility Across Various Kubernetes Providers and CNIs
An innovative traffic redirection mechanism between workload pods and ztunnel.
Jan 19, 2024
Istio in Paris! See you at KubeCon Europe 2024
Amazing lineup of Istio activities at KubeCon + CloudNativeCon.
Dec 1, 2023
Routing egress traffic to wildcard destinations
A generic approach to set up egress gateways that can route traffic to a restricted set of target remote hosts dynamically, including wildcard domains.
Nov 16, 2023
Istio at KubeCon North America 2023
A quick recap of Istio at KubeCon North America, at the McCormick Place in Chicago.
Oct 17, 2023
Secure Application Communications with Mutual TLS and Istio
Dive into securing application communications, mTLS and Istio to achieve end-to-end mTLS among your applications.
Sep 29, 2023
IstioCon China 2023 wrap-up
A quick recap of Istio at KubeCon + CloudNativeCon + Open Source Summit China in Shanghai.
Sep 18, 2023
Deep Dive into the Network Traffic Path of the Coexistence of Ambient and Sidecar
Deep Dive into the Traffic Path of the Coexistence of Ambient and Sidecar.
Aug 16, 2023
Istio Announces Winners of 2023 Steering Committee Election
Announcing the newest Istio Steering Committee members.
Aug 15, 2023
Kubernetes Native Sidecars in Istio
Demoing the new SidecarContainers feature with Istio.
Aug 8, 2023
Using Accelerated Offload Connection Load Balancing in Istio
Accelerate connection balancing using DLB connection balancing configuration in Istio gateways.
Jul 12, 2023
Announcing Istio's graduation within the CNCF
Jun 16, 2023
Istio Day North America 2023, Twice The Fun!
The call for session proposals is now open.
Apr 27, 2023
Istio at KubeCon Europe 2023
A quick recap of Istio at KubeCon Europe, at the RAI in Amsterdam.
Apr 3, 2023
Comprehensive Network Security at Splunk
Security from Layer 3 to Layer 7 with Istio and more.
Mar 31, 2023
Istio Ambient Waypoint Proxy Made Simple
Introducing the new destination oriented waypoint proxy for simplicity and scalability.
Mar 29, 2023
Using eBPF for traffic redirection in Istio ambient mode
An alternative approach to redirecting application pod traffic to the per-node ztunnel.
Mar 10, 2023
Support for Dual Stack Kubernetes Clusters
Experimental support for Dual Stack Kubernetes Clusters.
Feb 28, 2023
Istio Ambient Service Mesh Merged to Istio’s Main Branch
A significant milestone for ambient mesh.
Feb 28, 2023
Introducing Rust-Based Ztunnel for Istio Ambient Service Mesh
A purpose-built per-node proxy for Istio ambient mesh.
Feb 6, 2023
Announcing the Contribution Seat holders for 2023
The Istio Steering Committee welcomes contributors from Google, IBM, Huawei and Red Hat.
Jan 30, 2023
Istio publishes results of 2022 security audit
Security review of Istio finds a CVE in Go standard library.
Jan 27, 2023
Join us for Istio Day at KubeCon Europe 2023!
The call for session proposals is now open.
Dec 14, 2022
Getting started with the Kubernetes Gateway API
Using the Gateway API to configure ingress traffic for your Kubernetes cluster.
Nov 4, 2022
2022 Istio Steering Committee Election Results
Announcing the newest Istio Steering Committee members.
Sep 28, 2022
Announcing Istio's acceptance as a CNCF project
Sep 7, 2022
Ambient Mode Security Deep Dive
Digging into the security implications of the recently announced Istio ambient mode, a sidecar-less data plane for Istio.
Sep 7, 2022
Get Started with Istio Ambient Mesh
Step by step guide to get started with Istio ambient mesh.
Sep 7, 2022
Introducing Ambient Mesh
A new dataplane mode for Istio without sidecars.
Jul 13, 2022
Extending Gateway API support in Istio
A standard API for service mesh, in Istio and in the broader community.
Jun 15, 2022
CryptoMB - TLS handshake acceleration for Istio
Accelerate TLS handshake using CryptoMB Private Key Provider configuration in Istio gateways and sidecars.
Apr 25, 2022
Istio has applied to become a CNCF project
Mar 25, 2022
Configuring istioctl for a remote cluster
Using a proxy server to support istioctl commands in a mesh with an external control plane.
Mar 21, 2022
Register now for IstioCon 2022!
The conference will take place at the end of April, and the first 400 participants will receive a conference t-shirt.
Mar 7, 2022
Merbridge - Accelerate your mesh with eBPF
Replacing iptables rules with eBPF allows transporting data directly from inbound sockets to outbound sockets, shortening the datapath between sidecars and services.
Feb 14, 2022
Join us for IstioCon 2022!
The second annual conference for Istio will take place at the end of April.
Dec 20, 2021
An easier way to add virtual machines to Istio service mesh
Reducing complexity by simplifying the virtual machine on-boarding experience.
Dec 16, 2021
Announcing the alpha availability of WebAssembly Plugins
Introduction to the new Wasm Plugin API and updates to the Wasm-based plugin support in Envoy and Istio.
Oct 28, 2021
gRPC Proxyless Service Mesh
Introduction to Istio support for gRPC's proxyless service mesh features.
Sep 28, 2021
Aeraki — Manage Any Layer-7 Protocol in Istio Service Mesh
Aeraki provides a framework to allow Istio to support more layer-7 protocols other than HTTP.
Sep 3, 2021
Announcing Extended Support for Istio 1.9
Allowing for Less Frequent Upgrades.
Jul 13, 2021
Announcing the results of Istio’s first security assessment
Results of a third-party security review by NCC Group.
Jul 6, 2021
Join us at the Istio Community Meetup in China
The Chinese Istio community comes together in Beijing.
Jun 29, 2021
Steering and TOC updates
An election announcement and an election result.
Jun 4, 2021
Configuring failover for external services
Learn how to configure locality load balancing and failover for endpoints that are outside of your mesh.
May 26, 2021
Safely upgrade the Istio control plane with revisions and tags
Learn how to perform canary upgrades of your mesh control plane.
May 24, 2021
Happy Birthday, Istio!
Celebrating Istio’s 4th birthday.
May 24, 2021
Announcing Support for 1.8 to 1.10 Direct Upgrades
Moving Towards a Smoother Upgrade Process.
May 19, 2021
StatefulSets Made Easier With Istio 1.10
Learn how to easily deploy StatefulSets with Istio 1.10.
May 11, 2021
Updates to how Istio security releases are handled: Patch Tuesday, embargoes, and 0-days
The Product Security working group announces Patch Tuesdays, how 0-days and embargoes are handled, updates to the security best practices page and the notification of the early disclosure list.
Apr 30, 2021
Use discovery selectors to configure namespaces for your Istio service mesh
Learn how to use discovery selectors and how they intersect with Sidecar resources.
Apr 15, 2021
Upcoming networking changes in Istio 1.10
Understanding the upcoming changes to Istio networking, how they may impact your cluster, and what action to take.
Mar 5, 2021
Istio and Envoy WebAssembly Extensibility, One Year On
An update on Envoy and Istio's WebAssembly-based extensibility effort.
Mar 3, 2021
Migrate pre-Istio 1.4 Alpha security policy to the current APIs
A tutorial to help customers migrate from the deprecated v1alpha1 security policy to the supported v1beta1 version.
Feb 25, 2021
Zero Configuration Istio
Understanding the benefits Istio brings, even when no configuration is used.
Feb 16, 2021
IstioCon 2021: Schedule Is Live!
Learn about sessions, panels, workshops and more on the IstioCon website.
Feb 9, 2021
Better External Authorization
AuthorizationPolicy now supports CUSTOM action to delegate the authorization to external system.
Dec 16, 2020
Proxying legacy services using Istio egress gateways
Deploy multiple Istio egress gateways independently to have fine-grained control of egress communication from the mesh.
Dec 11, 2020
Proxy protocol on AWS NLB and Istio ingress gateway
How to enable proxy protocol on AWS NLB and Istio ingress gateway.
Dec 8, 2020
Join us for the first IstioCon in 2021!
The inaugural conference for Istio will take place at the end of February.
Dec 7, 2020
Handling Docker Hub rate limiting
How to ensure your clusters are not impacted by Docker Hub rate limiting.
Nov 12, 2020
Expanding into New Frontiers - Smart DNS Proxying in Istio
Workload Local DNS resolution to simplify VM integration, multicluster, and more.
Sep 29, 2020
2020 Steering Committee Election Results
Announcing the four newest Istio Steering Committee members.
Sep 15, 2020
Large Scale Security Policy Performance Tests
The effect of security policies on latency of requests.
Aug 27, 2020
Deploying Istio Control Planes Outside the Mesh
A new deployment model for Istio.
Aug 24, 2020
Introducing the new Istio steering committee
The Istio Steering Committee is now in part proportionally allocated to companies based on contribution, and in part elected by community members.
Jul 28, 2020
Using MOSN with Istio: an alternative data plane
An alternative sidecar proxy for Istio.
Jul 8, 2020
Open and neutral: transferring our trademarks to the Open Usage Commons
An update on trademarks and project governance.
Jun 4, 2020
Reworking our Addon Integrations
A new way to manage installation of telemetry addons.
May 21, 2020
Introducing Workload Entries
Describing the new functionality of Workload Entries.
May 19, 2020
Safely Upgrade Istio using a Canary Control Plane Deployment
Simplifying Istio upgrades by offering safe canary deployments of the control plane.
May 15, 2020
Direct encrypted traffic from IBM Cloud Kubernetes Service Ingress to Istio Ingress Gateway
Configure the IBM Cloud Kubernetes Service Application Load Balancer to direct traffic to the Istio Ingress gateway with mutual TLS.
Mar 25, 2020
Provision a certificate and key for an application without sidecars
A mechanism to acquire and share an application certificate and key through mounted files.
Mar 25, 2020
Extended and Improved WebAssemblyHub to Bring the Power of WebAssembly to Envoy and Istio
Community partner tooling of Wasm for Istio by Solo.io.
Mar 19, 2020
Introducing istiod: simplifying the control plane
Istiod consolidates the Istio control plane components into a single binary.
Mar 16, 2020
Declarative WebAssembly deployment for Istio
Configuring Wasm extensions for Envoy and Istio declaratively.
Mar 5, 2020
Redefining extensibility in proxies - introducing WebAssembly to Envoy and Istio
The future of Istio extensibility using WASM.
Mar 3, 2020
Istio in 2020 - Following the Trade Winds
A vision statement and roadmap for Istio in 2020.
Feb 20, 2020
Remove cross-pod unix domain sockets
A more secure way to manage secrets.
Jan 5, 2020
Multicluster Istio configuration and service discovery using Admiral
Automating Istio configuration for Istio deployments (clusters) that work as a single mesh.
Nov 14, 2019
Secure Webhook Management
A more secure way to manage Istio webhooks.
Nov 14, 2019
Introducing the Istio v1beta1 Authorization Policy
Introduction, motivation and design principles for the Istio v1beta1 Authorization Policy.
Nov 14, 2019
Introducing the Istio Operator
Introduction to Istio's new operator-based installation and control plane management feature.
Nov 14, 2019
Introducing istioctl analyze
Analyze your Istio configuration to detect potential issues and get general insights.
Nov 14, 2019
DNS Certificate Management
Provision and manage DNS certificates in Istio.
Nov 14, 2019
Announcing Istio client-go
Getting programmatic access to Istio resources.
Oct 15, 2019
Istio as a Proxy for External Services
Configure Istio ingress gateway to act as a proxy for external services.
Oct 2, 2019
Multi-Mesh Deployments for Isolation and Boundary Protection
Deploy environments that require isolation into separate meshes and enable inter-mesh communication by mesh federation.
Sep 28, 2019
Monitoring Blocked and Passthrough External Service Traffic
How can you use Istio to monitor blocked and passthrough external traffic.
Sep 18, 2019
Mixer Adapter for Knative
Demonstrates a Mixer out-of-process adapter which implements the Knative scale-from-zero logic.
Sep 18, 2019
App Identity and Access Adapter
Using Istio to secure multi-cloud Kubernetes applications with zero code changes.
Sep 10, 2019
Change in Secret Discovery Service in Istio 1.3
Taking advantage of Kubernetes trustworthy JWTs to issue certificates for workload instances more securely.
Aug 5, 2019
The Evolution of Istio's APIs
The design principles behind Istio's APIs and how those APIs are evolving.
Jul 22, 2019
Secure Control of Egress Traffic in Istio, part 3
Comparison of alternative solutions to control egress traffic including performance considerations.
Jul 10, 2019
Secure Control of Egress Traffic in Istio, part 2
Use Istio Egress Traffic Control to prevent attacks involving egress traffic.
Jul 9, 2019
Best Practices: Benchmarking Service Mesh Performance
Tools and guidance for evaluating Istio's data plane performance.
Jun 7, 2019
Extending Istio Self-Signed Root Certificate Lifetime
Learn how to extend the lifetime of Istio self-signed root certificate.
May 22, 2019
Secure Control of Egress Traffic in Istio, part 1
Attacks involving egress traffic and requirements for egress traffic control.
Mar 19, 2019
Architecting Istio 1.1 for Performance
An overview of Istio 1.1 performance.
Feb 7, 2019
Version Routing in a Multicluster Service Mesh
Configuring Istio route rules in a multicluster service mesh.
Feb 5, 2019
Sail the Blog!
Announces the new Istio blog policy.
Jan 31, 2019
Egress Gateway Performance Investigation
Verifies the performance impact of adding an egress gateway.
Jan 31, 2019
Demystifying Istio's Sidecar Injection Model
De-mystify how Istio manages to plugin its data-plane components into an existing deployment.
Jan 14, 2019
Sidestepping Dependency Ordering with AppSwitch
Addressing application startup ordering and startup latency using AppSwitch.
Jan 10, 2019
Deploy a Custom Ingress Gateway Using Cert-Manager
Describes how to deploy a custom ingress gateway using cert-manager manually.
Jan 10, 2019
Announcing discuss.istio.io
Istio has a new discussion board.
Nov 21, 2018
Incremental Istio Part 1, Traffic Management
How to use Istio for traffic management without deploying sidecar proxies.
Nov 16, 2018
Consuming External MongoDB Services
Describes a simple scenario based on Istio's Bookinfo example.
Aug 3, 2018
All Day Istio Twitch Stream
Istio hosting an all day Twitch stream to celebrate the 1.0 release.
Jul 31, 2018
Istio a Game Changer for HP's FitStation Platform
How HP is building its next-generation footwear personalization platform on Istio.
Jul 30, 2018
Delayering Istio with AppSwitch
Automatic application onboarding and latency optimizations using AppSwitch.
Jul 20, 2018
Micro-Segmentation with Istio Authorization
Describe Istio's authorization feature and how to use it in various use cases.
Jul 9, 2018
Exporting Logs to BigQuery, GCS, Pub/Sub through Stackdriver
How to export Istio Access Logs to different sinks like BigQuery, GCS, Pub/Sub through Stackdriver.
Jun 22, 2018
Monitoring and Access Policies for HTTP Egress Traffic
Describes how to configure Istio for monitoring and access policies of HTTP egress traffic.
Apr 25, 2018
Introducing the Istio v1alpha3 routing API
Introduction, motivation and design principles for the Istio v1alpha3 routing API.
Apr 20, 2018
Configuring Istio Ingress with AWS NLB
Describes how to configure Istio ingress with a network load balancer on AWS.
Apr 19, 2018
Istio Soft Multi-Tenancy Support
Using Kubernetes namespaces and RBAC to create an Istio soft multi-tenancy environment.
Feb 8, 2018
Traffic Mirroring with Istio for Testing in Production
An introduction to safer, lower-risk deployments and release to production.
Feb 6, 2018
Consuming External TCP Services
Describes a simple scenario based on Istio's Bookinfo example.
Jan 31, 2018
Consuming External Web Services
Describes a simple scenario based on Istio's Bookinfo example.
Dec 7, 2017
Mixer and the SPOF Myth
Improving availability and reducing latency.
Nov 3, 2017
Mixer Adapter Model
Provides an overview of Mixer's plug-in architecture.
Aug 10, 2017
Using Network Policy with Istio
How Kubernetes Network Policy relates to Istio policy.
Jun 14, 2017
Canary Deployments using Istio
Using Istio to create autoscaled canary deployments.
May 25, 2017
Using Istio to Improve End-to-End Security
Istio Authentication 0.1 announcement.