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2024 year in review of CNCF and top 30 open source project velocity 
Staff Post 2024 year in review of CNCF and top 30 open source project velocity 
By Chris Aniszczyk  By consistently tracking open source project velocity, we are able to see the trends and technologies resonating with developers and end users. We have been tracking these trends since 2017; all previous blogs...
January 29, 2025
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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

The Node Resource Interface says “hi” to WebAssembly
Community Post The Node Resource Interface says “hi” to WebAssembly
Community blog post by Sascha Grunert, CRI-O maintainer The Node Resource Interface (NRI) allows users to write plugins for Open Container Initiative (OCI) compatible runtimes like CRI-O and containerd. These plugins are capable of making controlled changes to containers at dedicated points in...
December 19, 2024

What’s new in CRI-O 1.31
Project Post What’s new in CRI-O 1.31
Project post originally published on Github by Sascha Grunert The CRI-O maintainers are happy and proud to announce that CRI-O v1.31.0 has been released! This brand new version contains a large list of cool new features, bug fixes...
September 12, 2024 | Sascha Grunert

CNCF celebrates successful mentees from LFX Program Term 1 2024!
Mentorship Post CNCF celebrates successful mentees from LFX Program Term 1 2024!
Congratulations to CNCF’s 2024 Term 1 (March – May) LFX Program mentees who have finished the program successfully! Following a three-month program working with 28 different Graduated, Incubating, and Sandbox projects, including Antrea, Istio, KubeEdge, OpenTelemetry,...
June 19, 2024

WebAssembly on Kubernetes: from containers to Wasm (part 01)
Community Post WebAssembly on Kubernetes: from containers to Wasm (part 01)
Community blog by Seven Cheng WebAssembly (Wasm) was originally created for the browser, and it has become increasingly popular on the server-side as well. In my view, WebAssembly is gaining popularity in the Cloud Native ecosystem due...
March 12, 2024 | Seven Cheng

LFX Program’s CNCF mentees have successfully finished Term 3!
Mentorship Post LFX Program’s CNCF mentees have successfully finished Term 3!
We are thrilled to congratulate 34 mentees who have successfully graduated from the LFX Program after working with various CNCF projects over the last three months!     Mentees had the opportunity to work on many different projects...
December 14, 2023 | CNCF staff

Kubernetes 1.28: the security perspective
Member Post Kubernetes 1.28: the security perspective
Guest post originally published on ARMO’s blog by Ben Hirschberg, CTO & Co-founder at ARMO With each release, Kubernetes introduces new features and enhancements to improve the user experience and address the evolving needs of its users. Today’s...
September 19, 2023 | Ben Hirschberg

Introducing the Wasm landscape (in English and Chinese)
Community Post Introducing the Wasm landscape (in English and Chinese)
By Chris Aniszczyk, Vivian Hu and Michael Yuan “Containers are the new normal, and WebAssembly is the future.”   — CNCF Annual Survey 2022 key findings. Originally created as a secure sandbox to run compiled C/C++...
September 6, 2023 | Chris Aniszczyk, Vivian Hu. and Michael Yuan

New Kubernetes security audit complete and open sourced
Community Post New Kubernetes security audit complete and open sourced
By Chris Aniszczyk (@cra) and Rey Lejano In 2018, the Cloud Native Computing Foundation (CNCF) started performing and open sourcing third-party security audits with the goal of improving the overall security practices of our ecosystem. Since...
April 19, 2023

2022 Kubernetes vulnerabilities – Main takeaways 
Member Post 2022 Kubernetes vulnerabilities – Main takeaways 
Guest post originally published on ARMO’s blog by Ben Hirschberg All the main K8s vulnerabilities from 2022 consolidated into one article. Put together by Ben Hirschberg, CTO & co-founder of ARMO. During 2022, Kubernetes continued to cement itself...
January 4, 2023 | Ben Hirschberg

Improving Security by Fuzzing the CNCF landscape
Community Post Improving Security by Fuzzing the CNCF landscape
By Chris Aniszczyk (CNCF), Adam Korczynski (Ada Logics), David Korczynski (Ada Logics) In this blog post we present an overview of the state of fuzzing across CNCF projects. This is based on efforts and work that...
June 28, 2022 | Chris Aniszczyk + Adam Korczynski + David Korczynski

OSTIF’s audit of CRI-O is complete – high severity issues found and fixed
Community Post OSTIF’s audit of CRI-O is complete – high severity issues found and fixed
Community post originally published on the OSTIF blog Open Source Technology Improvement Fund is thrilled to report the results of a security audit of CRI-O. CRI-O is an open source software (OSS) project that is an implementation of the Kubernetes Container...
June 6, 2022 | OSTIF

Ada Logics: CRI-O holistic security audit engagement
Community Post Ada Logics: CRI-O holistic security audit engagement
Community post originally on the Ada Logics blog by David Korczynski, Security Research & Security Engineering and Adam Korczynski, Security Engineering & Security Automation, Ada Logics Ada Logics Ltd. recently performed a holistic security audit of CRI-O....
June 6, 2022 | David Korczynski + Adam Korczynski

Cloud Native WebAssembly
Community Post Cloud Native WebAssembly
Guest post originally published on Medium by Michael Yuan WebAssembly was originally created for the browser. But like Java and JavaScript before it, once it gained support from the community (esp standardization and toolchain support), WebAssembly...
August 5, 2021 | Michael Yuan

TOC Approves KubeEdge as Incubating Project
Staff Post TOC Approves KubeEdge as Incubating Project
Today, the CNCF Technical Oversight Committee (TOC) voted to accept KubeEdge as an incubation-level hosted project. KubeEdge is an open source system for extending containerized application orchestration capabilities to hosts at the edge. It is built...
September 16, 2020

Demystifying containers – part II: container runtimes
Demystifying containers – part II: container runtimes
This blog post was first published on suse.com by Sascha Grunert. This series of blog posts and corresponding talks aims to provide you with a pragmatic view on containers from a historic perspective. Together we will discover...
July 15, 2019

CNCF to host CRI-O
CNCF to host CRI-O
Today, the Cloud Native Computing Foundation (CNCF) Technical Oversight Committee (TOC) voted to accept CRI-O as an incubation-level hosted project. CRI-O, created by Red Hat, is an implementation of the Kubernetes Container Runtime Interface (CRI) designed...
April 8, 2019