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OpenSSF Newsletter – September 2026

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September brings a commitment to sustainable package registries, practical Cyber Resilience Act (CRA) guidance, new community security work, and three conversations on AI, regulation, and dependency risk. Join us in Prague for OpenSSF Community Day Europe on October 6.

TL;DR

  • 🏗️ Sustainable Package Registries → OpenSSF’s Governing Board supports durable funding models for public registries.
  • 🌱 Grow CRA Readiness → A role-specific community garden journey for maintainers, stewards, and manufacturers.
  • 🔐 Security Slam 2026 → OpenSSF and CNCF TAG Security team up for a fall security challenge.
  • 🎙️ Podcast: Three September Episodes → CRA guidance with Madalin Neag, AI and security with Mark Russinovich, and dependency debt with Abby Kearns.
  • 🛠️ Project Releases → Updates from OpenSSF Scorecard, OpenBao, gittuf, Zarf, protobom, Gemara, and Sigstore.
  • 📅 OpenSSF Community Day Europe → Join us October 6 in Prague; project demos  and booth volunteers are welcome.

5 min read

We’re In: Enterprise Commitment to Sustainable Package Registries

Public package registries face rising security and operating costs. OpenSSF’s Governing Board commits to supporting sustainable funding models as enterprise customers while keeping access available to individual developers. Read the commitment.

Case Study: How Does IBM Turn Open Source Participation Into Enterprise and Career Value?

IBM Enterprise Security Executive Jamie Thomas discusses how IBM’s historical journey with Java, Linux, and Red Hat shaped its strategy for turning open source software consumption into intentional stewardship, enterprise value, and career growth for developers. Through OpenSSF, that participation brings enterprise experience into a community working to secure the software upon which everyone depends. Learn more.

Security Slam 2026 – Fall Edition

OpenSSF and CNCF TAG Security are partnering on the fall Security Slam around KubeCon + CloudNativeCon North America. Learn how projects and contributors can take part.

Summer Mentorship Showcase

Meet emerging developers contributing to stronger software supply chain security through OpenSSF’s summer mentorship program. Read their stories.

Grow CRA Readiness: Find Your Path Through the European Union Cyber Resilience Act

OpenSSF’s community garden journey helps maintainers, open source software stewards, and manufacturers identify the CRA guidance and resources relevant to their roles. Explore the journey and the community guide to the September 11 manufacturer reporting deadline. 

Empowering Open Source Security with Scalable Infrastructure

AWS describes how funding and scalable compute can support maintainers’ CI, fuzzing, testing, and artifact distribution. Read the guest blog.

A Community Guide to the EU CRA September 11 Deadline for Manufacturers

Discover key insights into the European Union Cyber Resilience Act (CRA) September 11, 2026 reporting obligations for manufacturers, alongside practical guidance enabling open source maintainers and stewards to streamline security response workflows. Read the community guide.

Open by Default After AI: The GDS Guidance and the Enforcement Question

The Government Digital Service (GDS) issued guidance reaffirming that public sector code should remain “open by default,” refuting NHS England’s decision to hide GitHub repositories over AI-driven vulnerability concerns by clarifying that opacity is not a valid substitute for proper security hygiene and rapid patching. Read here

What’s in the SOSS? An OpenSSF Podcast

#71 – S3E23 Navigating the New Era: The EU Cyber Resilience Act Explained with Madalin Neag
OpenSSF EU Policy Advisor Madalin Neag demystifies the EU Cyber Resilience Act (CRA). Learn how the CRA establishes a horizontal cybersecurity baseline for digital products. Listen now

#72 – S3E24 Balancing AI’s Double-Edged Sword: Software Engineering, Unlearning, and Ecosystem Sustainability with Mark Russinovich

Join Azure CTO and OpenSSF Board Chair Mark Russinovich as he discusses AI’s impact on software engineering, supply chain security, and vulnerability management. Listen now

#73 – S3E25 Securing the Source: Navigating AI Velocity, CRA Compliance, and Dependency Debt with Abby Kearns 

In this episode of What’s in the SOSS, ActiveState CEO Abby Kearns breaks down the rapidly evolving open source security landscape. Listen now

News from OpenSSF Community Meetings and Projects

  • Contribute in Prague: Project maintainers and contributors can lead 30-minute Lightning Learning sessions during OpenSSF Community Day Europe on October 6. Sign up for a session.
  • Volunteers at Open Source Summit Europe can take short shifts at the OpenSSF booth for demos and questions. Sign up for a booth shift.
  • OpenSSF Scorecard migrated its public infrastructure with AboutCode to AWS and published the scorecard-infra repository. Community-hosted Allstar ended in August; users should move to self-hosted Allstar.
  • Self-hosted Allstar instructions.
  • The TAC approved the sandbox application for a new SBOM & VEX Working Group. Read the application.
  • OpenBao released v2.7.0 beta with external KMS-backed keys, post-quantum support, and PostgreSQL read scalability; v2.6.2 includes security fixes. Beta release; stable release.
  • OpenBao v2.6.2 release.
  • gittuf v0.16.0 adds SHA-256 repository support, storage and TUI improvements, and key inspection tools. Release notes.
  • Zarf v0.85.0 adds v1beta1 component config publishing, OCI source prefixing, and Helm retry controls. Release notes.
  • Protobom v0.6.0 expanded SPDX support and serialization; v0.6.1 followed. v0.6.0; v0.6.1.
  • Gemara released go-gemara v0.10.0 and established repositories for GRC Store capabilities. Explore Gemara.
  • The Securing Software Repositories WG discussed npm’s post-quantum package-signature plans with Sigstore. Sigstore also released Rekor v1.5.4, including a hashedrekord CLI default and request hardening. Rekor release.
  • The AI/ML Security and Best Practices WGs completed an initial draft of Finding and Fixing Vulnerabilities using AI (LFD126). Course draft.
  • Security Insights launched a web-based Form & Wizard Editor for maintainers. Open the editor.
  • Model Signing merged its Open Model Signing Conformance Suite and is developing dataset-signing and multi-signature logging proposals.
  • Alpha-Omega continues its Security Engineer in Residence work with the Apache Software Foundation, Erlang Ecosystem Foundation, and OSTIF. ASF update; Erlang update; OSTIF update.
  • OpenSSF’s CRA community garden journey offers role-specific paths for maintainers, stewards, and manufacturers. Explore it.
  • Recap and resources from the recent Global Cyber Policy Working Group’s CRA Tech Talk:
  • Upcoming community meetings.

Cybersecurity Policy & Regulatory Updates

Meet OpenSSF at These Upcoming Events!

  • OpenSSF Community Day Europe — October 6, Prague. Event details and registration.
  • Open Source Summit Europe — October 7–9, Prague. Event page.
    • Join the OpenSSF Global Cyber Policy Working Group for an interactive workshop (and boxed lunch!) at Open Source Summit Europe + Embedded Linux Conference, Friday October 9, 2026 12:45 – 14:00 CEST | Chamber Hall (Floor 3)
  • AGNTCon + MCPCon North America — October 20–23, San Jose. OpenSSF preview.
  • Open Source SecurityCon North America — November 9, Salt Lake City. Event page.
  • KubeCon + CloudNativeCon North America — November 9–12, Salt Lake City. Security Slam preview.
    • Meet OpenSSF & Zarf at Zarfest — November 11 | 6:30–9:30 p.m. Register

Ways to Participate

There are a number of ways for individuals and organizations to participate in OpenSSF. Learn more here.

You’re invited to…

Join a Working Group or Project

Chat with us on Slack

Follow us on X, Mastodon, Bluesky, and LinkedIn

Join OpenSSF

See You Next Month!

Missed an issue? Browse the newsletter archive. Send ideas for next month to marketing@openssf.org.

Regards,

The OpenSSF Team

OpenSSF Newsletter – February 2026

By Newsletter

TL;DR:

🇳🇱 Open Source SecurityCon Europe → Agenda live and registration open

🎙️ Securing Agentic AI in Practice → March 17 Tech Talk on AI/ML security in action

📖 Compiler Annotations Guide → Practical C/C++ hardening without rewrites

🏆 Security Slam 2026 → 30-day challenge to level up project security

🇪🇺 CRA in Practice @ FOSDEM → Turning regulation into actionable steps

📦 Package Repository Security Forum → Cross-ecosystem collaboration in action

🎙️ What’s in the SOSS? → CFP tips and a 4-part AIxCC deep dive

6 min read

Join Us at Open Source SecurityCon Europe 2026 in Amsterdam

Planning to attend KubeCon + Cloud Native Con Europe in March? Don’t miss OpenSSF’s co-located 1-day event! This gathering will bring together a diverse community, including software developers, security engineers, public sector experts, CISOs, CIOs, and tech pioneers, to explore challenges and opportunities in modern security. Collaborate with peers and discover the essential tools, knowledge, and strategies needed to ensure a safer, more secure future.

The agenda is live! Read the blog to learn what not to miss in Amsterdam and to see highlights from SecurityCon North America.

Read the blog | Register now | View the agenda

Mark Your Calendar For the Upcoming Tech Talk: Securing Agentic AI in Practice: From OpenSSF Guidance to Real-World Implementation

Tech Talk: Securing Agentic AI in Practice: From OpenSSF Guidance to Real-World ImplementationJoin us for the first OpenSSF Tech Talk of the year, focusing on agentic artificial intelligence (AI) security.

In this session, we will explore how the OpenSSF AI/ML Security Working Group is developing open guidance and frameworks to help secure AI and machine learning systems, and how that work translates into real-world practice. Using SAFE MCP and other solutions from OpenSSF member companies as examples, we will highlight community-driven efforts to improve the security of agentic AI systems, the problems they address, the design tradeoffs involved, and the lessons learned so far.

We will also feature OpenSSF’s free course, Secure AI/ML Driven Software Development (LFEL1012), which gives attendees a clear path to build practical skills and contribute to this rapidly evolving field.

Register and mark your calendar for March 17 at 1:00 p.m. ET. Additional speaker information will be shared soon.

Fill Out All The Margins 📖: OpenSSF Releases Compiler Annotations Guide for C and C++

OpenSSF has released a new Compiler Annotations Guide for C and C++ to help developers improve memory safety, diagnostics, and overall software security by using compiler-supported annotations. The guide explains how annotations in GCC and Clang/LLVM can make code intent explicit, strengthen static analysis, reduce false positives, and enable more effective compile-time and run-time protections. As memory-safety issues continue to drive a significant share of vulnerabilities in C and C++ systems, the guide offers practical, real-world guidance for applying low-friction hardening techniques that improve security without requiring large-scale rewrites of existing codebases. 

Read the blog

Security Slam 2026

Security Slam 2026 is a 30-day security hygiene challenge running from February 20 to March 20, culminating in an awards ceremony at KubeCon + CloudNativeCon Europe. Hosted by OpenSSF in partnership with CNCF TAG Security & Compliance and Sonatype, the event encourages projects to use practical security tools, including OpenSSF resources, to strengthen their security posture based on their maturity level. Participants can earn recognition, badges, and plaques for completing milestones, reinforcing a community-driven effort to improve open source software security at scale. 

Read the blog to learn more | Register now to receive reminders and instructions

EU Cyber Resilience Act (CRA) in Practice @ FOSDEM 2026: From Awareness to Action

At FOSDEM 2026, the CRA in Practice DevRoom brought together open source and industry leaders to turn the EU Cyber Resilience Act from policy discussion into practical action. Through case studies and panels, speakers shared concrete approaches to vulnerability management, SBOMs, VEX, risk assessment, and the steward role. 

Read the blog

Advancing Package Repository Security Through Collaboration

On February 2, OpenSSF convened the Package Manager Security Forum, bringing together maintainers and registry operators from major ecosystems to address shared challenges in package repository security. Discussions highlighted common concerns around identity and account security, governance and abuse handling, transparency, and long-term sustainability. The session reinforced that package ecosystem risks are interconnected and that improving security requires cross-ecosystem coordination, shared frameworks, and continued collaboration through OpenSSF’s neutral convening role.

Read the recap

Getting an OpenSSF Baseline Badge with the Best Practices Badge System

Is your open source project meeting the “minimum definition” of security? The OpenSSF has officially integrated the Open Source Project Security Baseline (OSPS Baseline) into its Best Practices Badge Program.

In our latest blog, David A. Wheeler explains how you can quickly identify and meet essential security requirements to earn a Baseline Badge.

What’s in the SOSS? An OpenSSF Podcast:

#50 – S3E2 Demystifying the CFP Process with KubeCon North America Keynote Speakers

Stacey Potter and Adolfo “Puerco” García Veytia share practical, behind-the-scenes advice on submitting conference talks, fresh off their KubeCon keynote. They break down how CFP review committees work, what makes an abstract stand out, common mistakes to avoid, and why authenticity matters more than polish. The episode also tackles imposter syndrome and encourages new and diverse voices to shape the future of open source through speaking.

#51 – S3E3 AIxCC Part 1: From Skepticism to Success with Andrew Carney

Andrew Carney from DARPA explains the vision and results behind the two-year AI Cyber Challenge (AIxCC), which tasked teams with building AI systems that can automatically find and patch vulnerabilities in open source software. Despite early skepticism, competitors identified more than 80% of seeded vulnerabilities and generated effective patches at surprisingly low compute costs. The episode looks at what comes next as these cyber reasoning systems move from competition to real-world adoption.

#52 – S3E4 AIxCC Part 2: How Team Atlanta Won by Blending Traditional Security and LLMs

Professor Taesoo Kim of Georgia Tech describes how Team Atlanta combined fuzzing, symbolic execution, and large language models to win AIxCC. Initially skeptical of AI, the team shifted its strategy mid-competition and discovered that hybrid approaches produced the strongest results. The conversation also covers commercialization efforts, integration with OSS-Fuzz, and how the experience reshaped academic security research.

#53 – S3E5 AIxCC Part 3: Trail of Bits’ Hybrid Approach with Buttercup

Michael Brown of Trail of Bits discusses Buttercup, the second-place AIxCC system that pairs large language models with conventional software analysis tools. The team focused on using AI for well-scoped tasks like patch generation while relying on fuzzers for proof-of-vulnerability. Now fully open source and able to run on a laptop, Buttercup is actively maintained and positioned for broader enterprise and community use.

#54 – S3E6 AIxCC Part 4: Cyber Reasoning Systems in the Real World

CRob and Jeff Diecks wrap up the AIxCC series by exploring how competition teams are applying their systems to real open source projects such as the Linux kernel and CUPS. They introduce the OSS-CRS initiative, which aims to standardize and combine components from multiple cyber reasoning systems, and share lessons learned about responsibly reporting AI-generated findings. The episode highlights how collaboration through OpenSSF’s AI/ML Security Working Group and Cyber Reasoning Systems SIG is shaping the next phase of AI-driven security.

News from OpenSSF Community Meetings and Projects:

Upcoming community meetings

In the News:

  • The OpenSSF was featured in a Technology Magazine Q&A. CRob discusses OpenSSF’s goals, OSSAfrica, the BEAR Working Group, Security Baseline, and much more. This conversation was also covered by AI Magazine. 

Meet OpenSSF at These Upcoming Events!

Connect with the OpenSSF Community at these key events:

Ways to Participate:

There are a number of ways for individuals and organizations to participate in OpenSSF. Learn more here.

You’re invited to…

See You Next Month! 

We want to get you the information you most want to see in your inbox. Missed our previous newsletters? Read here!

Have ideas or suggestions for next month’s newsletter about the OpenSSF? Let us know at marketing@openssf.org, and see you next month! 

Regards,

The OpenSSF Team

OpenSSF Newsletter – January 2026

By Newsletter

Welcome to the January 2026 edition of the OpenSSF Newsletter. This issue highlights new research, community priorities, and upcoming events across the open source security ecosystem.

TL;DR:

📊 2026 Cyber Resiliency Survey → Measure the awareness of CRA

🧭 OpenSSF 2026 Themes → What’s ahead and how to get involved

🔎 VEX, AI & OSPS Baseline → Practical blogs and podcast highlights

🌍 Events & Community → GVIP Summit, EU Policy Summit, FOSDEM, Open Source SecurityCon Europe, CFPs, and project updates

OpenSSF and Linux Foundation Research: 2026 Cyber Resiliency Survey

As cybersecurity legislation such as the EU Cyber Resilience Act (CRA) takes effect, open source communities are beginning to feel its impact, from maintainers and contributors to organizations that rely on open source every day. Building on last year’s inaugural study, Linux Foundation Research and OpenSSF are again inviting the community to share perspectives through a new survey focused on awareness and readiness for cybersecurity regulation.

Your perspective matters. By participating, you help strengthen shared understanding, surface real community needs, and support the open source ecosystem as it navigates emerging regulatory challenges. Take the Survey.

OpenSSF at FOSDEM 2026: From Policy to Practical Security

OpenSSF is heading to Brussels for FOSDEM 2026 and Open Source Week, building on last year’s momentum around practical open source security, CRA readiness, and community-driven solutions. Expect strong presence across policy and technical devrooms, a joint booth with Linux Foundation Europe (K2-A-03), and active participation in key events like the GVIP Summit and EU Open Source Policy Summit. The focus this year: turning regulation and security best practices into real, usable tooling and guidance for maintainers and projects. Read the blog.

OpenSSF’s 2026 Themes: A Community Roadmap for Securing the Future of Open Source

Curious about what security topics will shape the open source world in 2026 and how you can be part of it? Read about OpenSSF’s quarterly themes from AI and ML security to vulnerability transparency, global policy alignment, and Baseline adoption. This blog also highlights key events, community activities, and how to get involved. Read more.

Signal in the Noise: An Industry-Wide Perspective on the State of VEX

Key stakeholders, Aubrey Olandt (Red Hat), Brandon Lum (Google), Charl de Nysschen (Google), Christoph Plutte (Ericsson), Georg Kunz (Ericsson), Jonathan Douglas (Microsoft), Jautau “Jay” White (Microsoft), Martin Prpič (Red Hat), and Rao Lakkakula (Microsoft) look at how VEX is developing across the software industry. VEX provides structured, machine-readable statements about whether a vulnerability affects a product. It can reduce false positives and cut down the workload for security teams, but adoption is still uneven. This report reviews the main VEX formats CSAF, OpenVEX, CycloneDX, and SPDX and highlights gaps in tooling, trust, and distribution. Read more.

Catching Malicious Package Releases Using a Transparency Log

In this guest blog from Trail of Bits, learn how transparency logs like Rekor, combined with tools such as rekor-monitor, help package maintainers spot tampering and unauthorized signatures in real time. With support from OpenSSF, new improvements make monitoring easier, more reliable, and ready for production, an important step toward securing the open source software supply chain.

Read the full blog to see how transparency logs work, why they matter, and what’s coming next.

AI, Software Development, Security, Tips, and the Future (Part 1 & 2)

How is AI really changing software development today? In “AI, Software Development, Security, Tips, and the Future (Part 1)”, David A. Wheeler notes that AI use during software development has become the norm because “productivity is king,” even though AI-generated results are frequently wrong, and discusses the security risks around development environments and insecure generated code. In Part 2, he continues by offering practical tips on how developers can better use AI, touches on licensing and “vibe coding,” and looks toward the future, explaining that AI won’t replace developers anytime soon, but will increase both attack and defense capabilities in software security. If you haven’t read both blogs yet, they provide a clear, realistic view of how AI is affecting software today and what developers should be thinking about next.

Your Guide to the OpenSSF OSPS Baseline for More Secure Open Source Projects

BaselineGuideWhat does good security actually look like for open source projects? This new blog walks through the community-developed OSPS Baseline, a catalog of practical security controls that helps projects understand expectations, improve over time, and meet users where they are. With FOSS in up to 96% of modern codebases and relied on across nearly every industry, the blog explains why shared security practices matter and how the Baseline connects to standards like NIST SSDF, the EU Cyber Resilience Act, and ISO 27001. It also links to keynotes, a tech talk, a podcast, a real project case study, and FAQs so you can see how the Baseline works in practice. Read the blog.

Collecting Badges, Building Bridges: Representing OpenSSF and Linux Foundation Across Europe

How does it feel to represent a global open source security community across Europe? In his blog, Madalin Neag reflects on attending key open source, cybersecurity, and standardization meetings on behalf of OpenSSF throughout 2025. He describes how each conference badge represents conversations, collaboration, and the growing understanding that open source security is becoming an essential part of Europe’s cybersecurity future. The blog highlights the connections formed between maintainers, policymakers, standards groups, and community leaders, and shows how work in open source security bridges policy and practice across many different environments. Read more.

Preserving Open Source Sustainability While Advancing CRA Compliance

This blog looks at how voluntary security attestation models under the EU Cyber Resilience Act could unintentionally shift risk and responsibility onto open source developers. It argues that CRA compliance should stay focused on downstream manufacturers and rely on automation and verifiable security metadata rather than upstream attestations that could undermine open source sustainability.

What’s in the SOSS? An OpenSSF Podcast:

#47 – S2E24 Teaching the Next Generation: Software Supply Chain Security in Academia with Justin Cappos

This episode goes inside academia with NYU’s Justin Cappos, who explains why universities struggle to teach software supply chain security and how his course is producing highly skilled professionals. He and Yesenia Yser talk about curriculum, real-world open source collaboration, and how the Linux Foundation’s Academic Computing Acceleration Program could reshape security education.

#48 – S2E25 2025 Year End Wrap Up: Celebrating 5 Years of Open Source Security Impact!

CRob and Yesenia close out the year with a special wrap-up celebrating OpenSSF’s fifth anniversary and a huge year in open source security. They look back at new free training courses, highlights from the DARPA AI Cyber Challenge, standout interviews, major projects such as, OSPS Baseline and AI model signing, and community conversations across SBOMs and supply chain security. With nearly 12,000 downloads and big plans for Season 3, this episode is a fun look at how far the community has come and what’s ahead in 2026.

#49 – S3E1 Why Marketing Matters in Open Source: Introducing Co-Host Sally Cooper

In this Season 3 premiere, What’s in the SOSS? welcomes Sally Cooper as an official co-host. Sally shares her path from technical training and documentation to marketing leadership at OpenSSF, and explains why marketing matters in open source communities. Joined by CRob and Yesenia Yser, the conversation explores personas, personal branding, trust, and how marketing helps great projects get discovered, supported, and sustained. The episode also offers a preview of OpenSSF’s 2026 marketing themes and practical ways for newcomers to get involved.

News from OpenSSF Community Meetings and Projects:

In the News:

Meet OpenSSF at These Upcoming Events!

Connect with the OpenSSF Community at these key events:

Ways to Participate:

There are a number of ways for individuals and organizations to participate in OpenSSF. Learn more here.

You’re invited to…

See You Next Month! 

We want to get you the information you most want to see in your inbox. Missed our previous newsletters? Read here!

Have ideas or suggestions for next month’s newsletter about the OpenSSF? Let us know at marketing@openssf.org, and see you next month! 

Regards,

The OpenSSF Team

December Newsletter - OpenSSF

OpenSSF Newsletter – December 2025

By Newsletter

Welcome to the December 2025 edition of the OpenSSF Newsletter! Here’s a roundup of the latest developments, key events, and upcoming opportunities in the Open Source Security community.

TL;DR:

🎁 2025 OpenSSF Annual Report

🎁 Free OpenSSF and Linux Foundation Education Courses

☃️ Recap: OpenSSF Community Day Korea 2025

☃️ KubeCon Keynote Recap

☃️ OpenSSF at OSPOlogyLive Europe

☃️ New podcast episodes (#46–47): AI, open source & collaboration (Jay White, Microsoft) and supply chain security in academia (Justin Cappos, NYU)

❄️ Alpha-Omega strengthened SBOM tooling and FreeBSD security

❄️ Gemara site launched

❄️ SecurityCon NA session videos now online

❄️ SLSA v1.2 adds a new Source Track

❄️ OpenBao v2.4.4 released

❄️ Upcoming events: FOSDEM (31 Jan & 1 Feb 2026), Open Source SecurityCon (23 March 2026), KubeCon+CloudNativeCon Europe (23-26, March 2026)

2025 OpenSSF Annual Report

2025 OpenSSF Annual Report

Discover how the open source security community moved forward in 2025. The OpenSSF Annual Report highlights major achievements in education, tooling, vulnerability management, research, and global collaboration with insights from leadership and working groups. It’s a powerful look at how far we’ve come and where we’re headed as we work together to strengthen the security of open source software.

Download the 2025 OpenSSF Annual Report and explore the progress, impact, and vision shaping the future of open source security.

Blogs: What’s New in the OpenSSF Community?

From Beginner to Builder: Free OpenSSF and Linux Foundation Education Courses

From Beginner to Builder: Free OpenSSF and Linux Foundation Education Courses

Level up your open source security skills with this practical roundup from Ejiro Oghenekome and Sal Kimmich, CSM, a curated list of free, self-paced Linux Foundation Education and OpenSSF courses built for developers who want to contribute with confidence. From secure coding and threat modeling to OpenSSF Scorecard automation, SBOMs/signatures, and even essential context like ethics, inclusion, and new regulations, this blog post maps out clear learning paths you can start right away, before (or alongside) your next contribution. Read the blog.

Recap: OpenSSF Community Day Korea 2025

Recap: OpenSSF Community Day Korea 2025

OpenSSF Community Day Korea 2025, held on November 4 in Seoul, brought developers and security engineers together for practical sessions on open source and software supply chain security. Talks spanned CI/CD hardening, SBOM-driven tooling, Linux kernel testing, post-quantum cryptography, and AI/ML security, all framed by OpenSSF’s pillars of Education, Policy, Projects, and Community. The event marked a strong start for a growing OpenSSF community in Korea, with public, private, and academic stakeholders aligning around the message that securing open source is shared work. Read the recap blog.

KubeCon Keynote Recap: “Supply Chain Reaction” and Why the OSPS Baseline Matters More Than Ever

KubeCon Keynote Recap: “Supply Chain Reaction” and Why the OSPS Baseline Matters More Than Ever

How can a Kubernetes cluster with zero known vulnerabilities still be compromised?

In their KubeCon keynote “Supply Chain Reaction: A Cautionary Tale in K8s Security,” Stacey Potter (Community Manager, OpenSSF) and Adolfo García Veytia (Founder and Engineer, Carabiner Systems) walked through a realistic incident where a compromised compiler image injected a crypto-mining payload long before workloads reached the cluster, bypassing traditional defenses. They showed how tools like SLSA, Sigstore, Kyverno, and Ampel help secure the entire software lifecycle, and why the new Open Source Project Security (OSPS) Baseline with its eight control families and three maturity levels gives projects a practical, stepwise framework to resist invisible supply-chain attacks. 

The talk makes a clear case: adopting the OSPS Baseline is now essential for any open source project that wants real, preventative supply-chain security. Learn more.

OpenSSF Projects in Less Than 5 Minutes

Short on time but curious about open source security tools? This video series features quick interviews with OpenSSF maintainers, giving you a fast, developer-focused look at the projects, standards, and initiatives they’re building. Hear directly from the people behind the code and discover which tools you might want to try next. Watch the videos here.

OpenSSF at OSPOlogyLive Europe

Madalin Neag, EU Policy Advisor, OpenSSF giving a talk at OSPOlogyLive Europe

Madalin Neag, EU Policy Advisor at OpenSSF participated in OSPOlogyLive Europe, where he presented The Cybersecurity Skills Framework presentation and discussed why securing software requires investing in people and shared security knowledge, not just technology. The session highlighted OpenSSF’s leadership in building practical, role-based security capabilities across engineering teams. The framework provides a clear, actionable map for identifying security skill gaps and prioritizing capability development across the software ecosystem. It also demonstrated how organizations can use a common language for security skills to systematically improve their cybersecurity posture.”

What’s in the SOSS? An OpenSSF Podcast:

#47 – S2E24 Teaching the Next Generation: Software Supply Chain Security in Academia with Justin Cappos

On the latest episode of What’s in the SOSS, host Yesenia Yser sits down with Justin Cappos, professor at NYU Tandon School of Engineering, to discuss why software supply chain security is still missing from many university curricula and how hands on, open source first education can better prepare students for real world security work.

The conversation explores gaps in traditional computer science education, the importance of teaching open source collaboration, and how initiatives like the Linux Foundation’s Academic Computing Accreditation Program are helping institutions modernize security education.

🎧 Listen to the episode and learn more about the Academic Computing Accreditation Program: https://www.linuxfoundation.org/academic-computing-accreditation

#46 – S2E23 Securing the Future: AI, Open Source, and Collaboration with Jay White (Microsoft)

In this episode of What’s in the SOSS? Jay White from Microsoft’s Azure office of the CTO joins to talk about his path into open source and how it led him to focus on AI, machine learning, and security. He explains how model signing and transparency are becoming core to trustworthy AI, and shares ongoing work in OpenSSF and the Coalition for Secure AI (CoSAI) to build standards for AI supply chain security. The conversation touches on the challenges of cultural representation in AI models, why collaboration across companies and communities is essential, and how practitioners can get involved. Jay also reflects on the importance of community building and continuous learning as AI and open source evolve together.

News from OpenSSF Community Meetings and Projects:

In the News:

  • Dark Reading published expert commentary from Christopher Robinson after speaking to him about OpenSSF’s work categorizing 150,000 malicious npm packages. CRob notes the importance of MFA and artifact signing to verify that code is secure here: “Infamous Shai-hulud Worm Resurfaces From the Depths.”
  • In a Forbes article about the value of inclusive and resilient financial systems, Christopher Robinson of OpenSSF and Michael Lieberman of Kusari are included for their thoughts on secure fintech systems. Both suggest that open source software can play an important role in the future of finance, down to the code, and the Open Software Security Baseline is referenced in the article, “Secure By Design: Financial Systems For Climate Resilience.”
  • This month VMblog published Christopher Robinson’s cybersecurity predictions for 2026. CRob points out the importance of MLSecOps, SBOMs, and more in the article, “Five cybersecurity predictions for 2026.” 

Meet OpenSSF at These Upcoming Events!

Connect with the OpenSSF Community at these key events:

Ways to Participate:

There are a number of ways for individuals and organizations to participate in OpenSSF. Learn more here.

You’re invited to…

See You Next Month! 

We want to get you the information you most want to see in your inbox. Missed our previous newsletters? Read here!

Have ideas or suggestions for next month’s newsletter about the OpenSSF? Let us know at marketing@openssf.org, and see you next month! 

Regards,

The OpenSSF Team