Blog

Featured
A mid-year 2025 look at CNCF, Linux Foundation, and the top 30 open source projects 
Staff Post A mid-year 2025 look at CNCF, Linux Foundation, and the top 30 open source projects 
Building upon our previous analyses, we continue to monitor trends and technologies that resonate with developers and end users. Take a look at our past timeframes from our blogs.  Here are the main takeaways I see...
July 18, 2025 | Chris Aniszczyk, CTO, CNCF
  • Reset

Showing 43 of 2440 posts


Safely managing Cilium network policies in Kubernetes: Testing and simulation techniques
Member Post Safely managing Cilium network policies in Kubernetes: Testing and simulation techniques
Network policy changes are among the most frequent operations in a Kubernetes cluster. They are also among the most delicate, as even a small mistake can lead to widespread traffic disruption. This tutorial walks through several...
November 6, 2025 | Dean Lewis, Isovalent

Connecting distributed Kubernetes with Cilium and SD-WAN: Building an intelligent network fabric 
Member Post Connecting distributed Kubernetes with Cilium and SD-WAN: Building an intelligent network fabric 
Learn how Kubernetes-native traffic management and SD-WAN integration can deliver consistent security, observability, and performance across distributed clusters. The challenge of distributed Kubernetes networking Modern businesses are rapidly adopting distributed architectures to meet growing demands for...
October 25, 2025 | Gábor Rétvári and Tamás Lévai, Budapest University of Technology and Economics, working with Cisco

KubeCon + CloudNativeCon North America 2025 Co-Located Event Deep Dive: CiliumCon
Community Post KubeCon + CloudNativeCon North America 2025 Co-Located Event Deep Dive: CiliumCon
CiliumCon began at KubeCon + CloudNativeCon Europe 2023 in Amsterdam, and this will be our sixth time hosting it. Like Cilium itself, the event has grown significantly since its inception, expanding from its original focus to...
September 22, 2025 | Co-chairs: Bill Mulligan and Hemanth Malla

Kubestronaut in Orbit: Iliyan Petkov
Kubestronaut Post Kubestronaut in Orbit: Iliyan Petkov
Get to know Iliyan His fascination with computers and electronics began early, sparked by his father and fueled by various games and sci-fi movies. Over the years, he developed a passion for open-source technologies, system administration,...
April 8, 2025

Kubestronaut in Orbit: Willem Berroubache
Kubestronaut Post Kubestronaut in Orbit: Willem Berroubache
Get to know Williem Willem Berroubache is a cloud native and Security Architect based in Paris, France, currently working at Orange. Over the years, he has worked on private cloud security use cases and telco cloud...
March 19, 2025

Kubestronaut in Orbit: Gerardo López
Kubestronaut Post Kubestronaut in Orbit: Gerardo López
Get to know Gerardo Gerardo is a passionate Cloud Native Advocate, Kubernetes expert, and Docker Captain with a strong focus on DevOps, software development, and security. Based in Costa Rica, he has earned several certifications, including...
March 6, 2025

Fuzzing the CNCF landscape in 2024
Community Post Fuzzing the CNCF landscape in 2024
By Chris Aniszczyk (CNCF), Adam Korczynski (Ada Logics), David Korczynski (Ada Logics) CNCF maintains a high level of security for its projects by way of a series of initiatives such as security auditing, supply-chain assessments and...
January 13, 2025 | Chris Aniszczyk + Adam Korczynski + David Korczynski

Unlocking cloud native security with Cilium and eBPF
Ambassador Post Unlocking cloud native security with Cilium and eBPF
Ambassador post originally published on Dev.to by Syed Asad Raza Introduction 🌐🔒🚀 As cloud-native applications scale, securing workloads while maintaining performance becomes critical. This is where Cilium, an open-source networking, observability, and security tool, shines. Backed...
January 2, 2025

Cilium releases 2024 annual report 
Project Post Cilium releases 2024 annual report 
Following a year of significant milestones in 2023, 2024 for Cilium was pivotal in that organizations are now leveraging the project to manage their entire Kubernetes networking stack. We are pleased to share the 2024 Cilium...
December 30, 2024

Emerging trends in the cloud native ecosystem
Member Post Emerging trends in the cloud native ecosystem
Member post by Jatinder Singh Purba, Principal, Infosys; Krishnakumar V, Principal, Infosys; Prabhat Kumar, Senior Industry Principal, Infosys; and Shreshta Shyamsundar, Distinguished Technologist, Infosys Emerging Trends in the Cloud-native Ecosystem In the last quarter of 2024,...
November 19, 2024 | Jatinder Singh Purba, Krishnakumar V, Prabhat Kumar, and Shreshta Shyamsundar

A look at the Cilium CNCF project journey report 
Staff Post A look at the Cilium CNCF project journey report 
We’re excited to share the Cilium project journey report!  Cilium is an open source platform designed for cloud-native networking, security, and observability, leveraging eBPF technology. It provides secure, high-performance network connectivity and deep visibility for Kubernetes...
November 12, 2024

Kubestronaut in Orbit: Rishabh Sharma
Kubestronaut Post Kubestronaut in Orbit: Rishabh Sharma
Get to know Rishabh This week’s Kubestronaut in Orbit, Rishabh Sharma, our first Kubestonaut from Finland, is a senior software development engineer where he manages cloud native tech solutions for Capgemini Finland Oy. He is currently...
November 5, 2024

Interview with Cilium Certified Associate Certification (CCA) creator
Staff Post Interview with Cilium Certified Associate Certification (CCA) creator
Learn about the CCA, from one of its creators, Nico Vibert Nico Vibert is a Senior Staff Technical Marketing Engineer at Isovalent at Cisco and one of the creators of the Cilium Certified Associate Certification (CCA)....
October 15, 2024

KubeCon + CloudNativeCon North America 2024 co-located event deep dive: Cilium + eBPF Day
Staff Post KubeCon + CloudNativeCon North America 2024 co-located event deep dive: Cilium + eBPF Day
Co-chairs: Bill Mulligan and Vlad UngureanuNovember 12, 2024Salt Lake City, Utah Cilium + eBPF Day will offer a deep dive into how Cilium and eBPF are revolutionizing networking, security, and observability for cloud native environments. From...
October 11, 2024

Kubestronaut in Orbit: Daiki Takasao
Kubestronaut Post Kubestronaut in Orbit: Daiki Takasao
Get to know Daiki This week’s Kubestronaut in Orbit, Daiki Takasao, is a Japanese IT infrastructure engineer at NRI. He works with CNCF technologies to build financial IT systems and has been using Kubernetes, Linkerd, and...
September 10, 2024

Kubestronaut in Orbit: David Pech
Kubestronaut Post Kubestronaut in Orbit: David Pech
Get to know David  David has more than 20 years of experience in SW development and infrastructure and hands-on experience in dozens of technologies and is the only Kubestronaut who has ALL of the CNCF certifications....
August 13, 2024

Kubernetes turns 10: triumphs, trials, and the ongoing battle for security
Member Post Kubernetes turns 10: triumphs, trials, and the ongoing battle for security
Member post by Nigel Douglas, Senior Developer Advocate at Sysdig Kubernetes will celebrate its 10th anniversary at the “KuberTENes Birthday Bash” this week.  This milestone is a perfect time to commemorate the platform’s decade-long journey and...
June 4, 2024 | Nigel Douglas

KubeCon + CloudNativeCon co-located event deep dive: Cilium + eBPF Day Europe
KubeCon + CloudNativeCon co-located event deep dive: Cilium + eBPF Day Europe
Happening 19 March 2024 in Paris Co-chairs: Laurent Bernaille and Bill Mulligan Cilium + eBPF Day Europe will feature end user stories that highlight how the two technologies are really improving people’s lives. Attendees will get...
March 8, 2024

Maturing Istio Ambient: compatibility across various Kubernetes providers and CNIs
Maturing Istio Ambient: compatibility across various Kubernetes providers and CNIs
Project post originally published on Istio’s blog by Ben Leggett, Yuval Kohavi, and Lin Sun An innovative traffic redirection mechanism between workload pods and ztunnel. The Istio project announced ambient mesh – its new sidecar-less dataplane mode in...
February 20, 2024

New year, new skills: kick off 2024 with CNCF
Staff Post New year, new skills: kick off 2024 with CNCF
By Christophe Sauthier, Cloud Native Training and Certification Lead, CNCF A recent CNCF micro-survey focused on training and certification revealed that the vast majority of IT professionals are eager to take new training courses or certifications....
January 18, 2024 | Christophe Sauthier