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Tremolo Security

@tremolo.io
48 followers 7 following 41 posts

Creators of OpenUnison, the easiest way to add authentication and Namespace as a Service to any Kubernetes cluster. Follow this account for updates! Docs - openunison.github.io

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Tremolo Security @tremolo.io · 14/09/2026
OpenUnison 1.0.51 Release. Maintenance release, updated dependencies for OpenUnison, the operator and kube-oidc-proxy. github.com/TremoloSecur...
github.com
Release 1.0.51-2026090901 · TremoloSecurity/OpenUnison
Tasks: 1.0.51 build #1084 bugs: DRSync - ownerReferences causes objects to get deleted #1085
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Marc Boorshtein @mlbiam.dev · 30/08/2026
It's been 2 years since we released the third edition. It's now $30 on Amazon and is still one of the top selling kubernetes books. If you haven't picked it up yet, you should take a look. It will get you through most enterprise focussed topics with labs that we recorded videos for you can follow.
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Tremolo Security @tremolo.io · 26/05/2026
OpenUnison 1.0.50 has been released! This is a small release but the operator now handles all webhooks, eliminating issues with conflicts when deploying with Helm. Also, proper ownerReferences make Argo CD work better for deployment too! github.com/TremoloSecur...
github.com
Release 1.0.50-2026052501 · TremoloSecurity/OpenUnison
Tasks: 1.0.50 build #1076 enhancements: explicitly shutdown jms sessions #1081 oidc idp - kubernetes sessions - create ownerRef #1080 bugs: Remove headers, session vairables from loginTEst.jsp...
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Tremolo Security @tremolo.io · 18/05/2026
New OpenUnison! 1.0.49. Includes some more updates for the STS, and flexibility for JWT authentication. Also cleaned up some dependencies. github.com/TremoloSecur...
github.com
Release 1.0.49-2026051501 · TremoloSecurity/OpenUnison
Tasks: 1.0.49 build #1070 enhancements: AzureAD Target - Retry patch on 404 #1074 OAuth2JWT - Reload issuer on failure #1073 OAuth2JWT - support credentials for webfinger lookup #1072 Missing nb...
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Tremolo Security @tremolo.io · 13/05/2026
Good morning KCD Toronto!!!!
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Marc Boorshtein @mlbiam.dev · 08/05/2026
Just added a new app's RESTful API for user management for a customer. Using our new testing harness we went from zero to production in less then a week. Tested everything offline, then quick rollout. Even integrated short lived tokens, so no API keys!
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Tremolo Security @tremolo.io · 06/05/2026
static.klipy.com
Captain Jack Sparrow: What Could Possibly Go Wrong?
ALT: Captain Jack Sparrow: What Could Possibly Go Wrong?
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Tremolo Security @tremolo.io · 05/05/2026
New release of OpenUnison! We've made it even easier to quickly rotate keys for your STS. github.com/TremoloSecur...
github.com
Release 1.0.48-2026050401 · TremoloSecurity/OpenUnison
Tasks: 1.0.48 build #1054 1.0.47.1 #1064 bugs: AzureAD Target - add better waiting for account creation #1068 JavaScriptTask not initializing when there are annotations on the Target #1063 enha...
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Marc Boorshtein @mlbiam.dev · 27/04/2026
You kube cluster is on-prem, the api is in the cloud. How do you securely connect? I'll show you how at KCD Toronto! We'll step through how to design a Pod identity that can withstand an attack in the AI age. Hope to see you there! kcdtoronto.ca
kcdtoronto.ca
KCD Toronto 2026 - Kubernetes Community Days
Join the cloud native and AI community for a day of learning, networking, and collaboration
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Tremolo Security @tremolo.io · 23/03/2026
OpenUnison 1.0.46 is now available! Small release to fix a couple of bugs. github.com/TremoloSecur...
github.com
Release 1.0.46-2026032001 · TremoloSecurity/OpenUnison
bugs: non http(s) redirects don't get generated properly #1053 oidc auth - overlapping requests overwrites state and code verifier #1052 Tasks: 1.0.46 build #1048
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Tremolo Security @tremolo.io · 12/03/2026
OpenUnison 1.0.45 has been released! The latest version now supports hot update of keys, so your identity providers can rotate keys automatically without restarts. github.com/TremoloSecur...
github.com
Release 1.0.45-2026031201 · TremoloSecurity/OpenUnison
Tasks: 1.0.45 build #1043 bugs: Kubernetes Watches - Increase to 10 minutes #1051 K8s Dynamic Config - failure to start a dynamicly loaded object leads to failed startup #1021 OpenIDConnect IdP ...
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Tremolo Security @tremolo.io · 18/02/2026
We've sponsored this great podcast, and you should too!
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Tremolo Security @tremolo.io · 12/02/2026
We've updated kube-oidc-proxy. No new features, but have cut known CVEs for the code base to 0! Updated libraries and removed deprecated ones. Integrated into the OpenUnison helm charts. github.com/TremoloSecur...
github.com
Release v1.0.10 · TremoloSecurity/kube-oidc-proxy
tasks: 1.0.10 build #74
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Tremolo Security @tremolo.io · 28/01/2026
This release brings native Headlamp integration, expanded OIDC capabilities, and a new SCIM 2.0 gateway. If you care about Kubernetes identity done right, take a look 👇 www.tremolo.io/post/openuni...
tremolo.io
OpenUnison 1.0.44
OpenUnison 1.0.44 adds native Headlamp support, expanded OpenID Connect features, a SCIM 2.0 gateway, and enhanced deployment security with hardened, automated TLS and streamlined namespace and…
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Marc Boorshtein @mlbiam.dev · 24/01/2026
We're going to have a @headlamp.dev plugin for OpenUnison that adds namespace limiting based on an API and a "who am i" page so you can see you ask kubernetes sees you. We're also going to add some other operational support tasks that are common too.
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Marc Boorshtein @mlbiam.dev · 22/01/2026
Just finished rewriting Openunison 's Traefik support. Moving forward, Traefik will likely be my go-to Ingress controller. Gateway API support added too but with lack of consistent re-encryption support and no standard for sticky sessions I don't recommend it yet.
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Marc Boorshtein @mlbiam.dev · 14/01/2026
This is an appreciation post for people who provide detailed GitHub issues.
media.tenor.com
a man in an orange shirt is standing with his hands on his hips and says `` who 's awesome ? you are '' .
ALT: a man in an orange shirt is standing with his hands on his hips and says `` who 's awesome ? you are '' .
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Tremolo Security @tremolo.io · 13/01/2026
Authenticate Kubernetes workloads to HashiCorp Vault using JWT/OIDC and short-lived tokens—no static ServiceAccount credentials. #Kubernetes #Vault #OIDC #WorkloadIdentity www.tremolo.io/post/short-l...
tremolo.io
Short Lived Tokens With Vault Without The Static ServiceAccount
Learn how to securely authenticate Kubernetes workloads with HashiCorp Vault using short-lived tokens instead of static ServiceAccount credentials. This post explains why long-lived ServiceAccount…
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Tremolo Security @tremolo.io · 30/12/2025
Um, no, um, but, I...think I hear my mom calling...
media.tenor.com
a man walking down a hallway with gotta go written on the wall behind him
ALT: a man walking down a hallway with gotta go written on the wall behind him
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Tremolo Security @tremolo.io · 30/12/2025
Hmmm....bit of nostalgia marketing....
media.tenor.com
a man with long hair is holding a box of pizza hut pizza
ALT: a man with long hair is holding a box of pizza hut pizza
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Tremolo Security @tremolo.io · 22/12/2025
It would be pretty cool if you, I dunno, tossed kube on their and then set it up to securely talk to cloud based systems without any static keys...
media.tenor.com
a man in a suit and tie says just saying in front of a map
ALT: a man in a suit and tie says just saying in front of a map
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Marc Boorshtein @mlbiam.dev · 09/12/2025
Rewrote the websockets layer to be simpler, now Head Lamp with impersonation is working great for logs and terminals! Next release will default to Head Lamp instead of the Kubernetes dashboard. Will also remove the need for a second chart.
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Tremolo Security @tremolo.io · 16/11/2025
It'll be OK Marc....
media.tenor.com
a cartoon character is hugging another character in a room .
ALT: a cartoon character is hugging another character in a room .
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Marc Boorshtein @mlbiam.dev · 08/10/2025
We deployed Istio...now what? Does it work? Can my app run? How do I know the mesh is running? Join us at noon EST to find out! youtube.com/live/hMFX7EI...
youtube.com
Chapter 16 Part II & Chapter 17 Part I : Building and deploying Applications on Istio
YouTube video by Kubernetes: An Enterprise Guide
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Tremolo Security @tremolo.io · 01/10/2025
We've released OpenUnison 1.0.43! We've made building Security Token Services easier, simplified kubernetes logins with a new kubectl plugin, and made privileged access to Kubernetes a snap. Check out our new features with more blog posts coming soon! www.tremolo.io/post/openuni...
tremolo.io
OpenUnison 1.0.43
Feature summary for OpenUnison 1.0.43.
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Marc Boorshtein @mlbiam.dev · 30/09/2025
Trick or treat, smell my skeet, give me a great service mesh. If you don't, I don't care, I'll pull out your token there! OK, know it doesn't all rhyme but let's learn how to deploy Istio!
youtube.com
Chapter 16: An Introduction to Istio
It might be the start of spooky season, but your service mesh doesn't need to be scary! We're going to introduce you to Istio and the concepts of service mes...
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Marc Boorshtein @mlbiam.dev · 16/09/2025
Are you also at #kcddc? Come find me and say hi!
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Marc Boorshtein @mlbiam.dev · 10/09/2025
Your Pods, they're talking to you....can you hear them? We'll walk through how Kubernetes manages your logs using OpenSearch. youtube.com/live/VeArPBy...
youtube.com
Chapter 15: Monitoring Clusters and Workloads Part II - OpenSearch
YouTube video by Kubernetes: An Enterprise Guide
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Tremolo Security @tremolo.io · 04/09/2025
media.tenor.com
a cartoon character is hugging another character in a room .
ALT: a cartoon character is hugging another character in a room .
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Tremolo Security @tremolo.io · 24/08/2025
No, also, no one likes old pictures of them being posted on socials without their permission!!!!!
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Marc Boorshtein @mlbiam.dev · 22/08/2025
A customer did an accessibility review of OpenUnison's UI. Try hard to get it right, don't pretend to always do and was pretty happy at how well the report came back. Been in the weeds the last couple of days getting the few issues they found corrected.
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Marc Boorshtein @mlbiam.dev · 20/08/2025
Backups and disaster recovery is so hot we couldn't keep it in just one live stream! We'll wrap up our chapter on backups today at noon EST! youtube.com/live/ibE6I5_...
youtube.com
Chapter 14: Backing Up Your Workloads - Part II
YouTube video by Kubernetes: An Enterprise Guide
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Marc Boorshtein @mlbiam.dev · 15/08/2025
This was @tremolo.io first conference booth. Red Hat Summit 2015. We were talking about applications and OpenShift and almost everyone we talked to was asking about Satellite🤣🤣🤣. This was our official exit from "stealth".
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Marc Boorshtein @mlbiam.dev · 06/08/2025
In a stream that's too hot for TV....the sexiest topic in all of enterprise infrastructure...BACKUPS!!!! Join us at noon for deep dive on our backups chapter with Velero! youtube.com/live/yByl5Zm...
youtube.com
Chapter 14: Backing Up Workloads
YouTube video by Kubernetes: An Enterprise Guide
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Tremolo Security @tremolo.io · 12/06/2025
For TBT, how can you use your Kubernetes ServiceAccount tokens to access AWS services? www.tremolo.io/post/securel...
tremolo.io
Securely Calling AWS APIs From Kubernetes
Securely interact with AWS APIs from your Kubernetes clusters by generating short lived tokens. Explore how you can use Kubernetes' TokenRequest API, SPIRE, or OpenUnison's Security Token Service to…
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Marc Boorshtein @mlbiam.dev · 29/05/2025
Packt is giving Kubernetes: An Enterprise Guide, 3rd Ed away for $38US. Get the paperback, you get the PDF for free. Kube, auth, networking, monitoring, vCluster, Vault, Istio, Pulumi, and more! a.co/d/7dwcw20
Picture of the cover of Kubernetes: An Enterprise Guide, 3rd ed
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Marc Boorshtein @mlbiam.dev · 28/04/2025
One more vCluster lab! We're wrapping up the chapter building a self service portal for vCluster deployment, integrating our vClusters with Vault for secrets management and our enterprise authentication. Hope to see you there! youtube.com/live/udRnQWd...
youtube.com
Chapter 9: Building Multitenant Clusters with vClusters - Part III
YouTube video by Kubernetes: An Enterprise Guide
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Marc Boorshtein @mlbiam.dev · 21/04/2025
If you're using OpenUnison, we're looking for help testing out our new kubectl authentication plugin! Any feedback would be greatly appreciated! www.reddit.com/r/kubernetes...
reddit.com
From the kubernetes community on Reddit
Explore this post and more from the kubernetes community
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Marc Boorshtein @mlbiam.dev · 09/04/2025
🚨In thirty minutes let's talk vClusters!🚨 youtube.com/live/QDOU1Jd...
youtube.com
Chapter 9: Building Multitenant Clusters with vClusters - Part I
YouTube video by Kubernetes: An Enterprise Guide
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Tremolo Security @tremolo.io · 09/04/2025
media.tenor.com
a man with a mustache is sitting at a desk
Alt: a man with a mustache is sitting at a desk nervously laughing
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Tremolo Security @tremolo.io · 03/04/2025
Anyone want to test it out? kubernetes krew install --manifest-url=https://nexus.tremolo.io/repository/openunison-cli-betas/openunison-cli.yaml
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Tremolo Security @tremolo.io · 31/03/2025
This is going to make accessing clusters even easier!
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Marc Boorshtein @mlbiam.dev · 25/03/2025
Did you know RBAC isn't just a source a existential dread, fear, and loathing? It's also the first line of authorization in Kubernetes! Join us tomorrow (3/26) at noon EST to dive into RBAC policy management and policy logs! youtube.com/live/Whu5KmO...
youtube.com
Chapter 7: RBAC Policies and Auditing
YouTube video by Kubernetes: An Enterprise Guide
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Marc Boorshtein @mlbiam.dev · 20/03/2025
With Android's new terminal i'm logged into my clusters using kubectl securely using OpenUnison on my phone. No config files, no certs, no long lived tokens. MFA with passkeys.
media.tenor.com
What A Time To Be Alive Jamie Carragher GIF
ALT: What A Time To Be Alive Jamie Carragher GIF
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Marc Boorshtein @mlbiam.dev · 09/03/2025
Today's coffeeshop project: when we update @tremolo.io helm charts, we now generate a json doc with latest versions and publish. Then we automatically update our argocd template so it's always got the latest versions so you don't need to manually check them!
media.tenor.com
a man in a star wars costume is dancing on a stage in front of a star wars sign .
Alt: Bona fet dancing a victory dance at Disney world
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Marc Boorshtein @mlbiam.dev · 07/03/2025
Next Wednesday, we talk about something near, and dear, to my ❤️, authentication! Come join and hang out! youtube.com/live/Pl93-Xy...
youtube.com
Chapter 5: Integrating Authentication in Your Cluster
YouTube video by Kubernetes: An Enterprise Guide
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Marc Boorshtein @mlbiam.dev · 04/03/2025
Let's get OpenShift Namespace as a Service working with EntraID! Recording for a blog post, come hang out! youtube.com/live/g6q3Ltl...
youtube.com
OpenShift Namespace as a Service with EntraID
YouTube video by Tremolo Security, Inc.
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Marc Boorshtein @mlbiam.dev · 25/02/2025
Most enterprises need high availability across multiple data centers. Usually in different regions. How does that work? We'll talk about that tomorrow at noon est! youtube.com/live/TbURZ3W...
youtube.com
Chapter 5: External DNS and Global Load Balancing
YouTube video by Kubernetes: An Enterprise Guide
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Marc Boorshtein @mlbiam.dev · 25/02/2025
(in my Darth Vader voice) My lab is complete, I will never again have to enter a password to access the systems in my lab!
A screenshot of OpenUnison's portal page with SSO badges for ArgoCD, Harbor, the Kubernetes Dashboard, kubectl, and both my proxmox servers
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Marc Boorshtein @mlbiam.dev · 18/02/2025
Chapter 4 - Kubernetes Networking Part II! Attack of the Ingress! Tomorrow at noon EST we'll dive right into the labs of our first networking chapter. Hope to see you there! youtube.com/live/aFwv_gA...
youtube.com
Chapter 4: Services, Load Balancing, and Network Policies - Part II
YouTube video by Kubernetes: An Enterprise Guide
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