The State of Git Security With SLSA and Gittuf - Patrick Zielinski & Aditya Sirish A Yelgundhalli

Presenters Patrick Zielinski Aditya Sirish A Yelgundhalli Source OpenSource SecurityCon NA 2025 Fortifying Your Code: A Deep Dive into SLSA and GitHub for Unbreakable Software Supply Chains 🚀 In today’s interconnected digital world, the integrity of our software supply chain is paramount. We’ve all heard the alarming stories: compromised GitHub actions, hijacked organizations, and even vulnerabilities in widely used projects like PHP and Juniper. These incidents underscore a critical truth: a breach at the source code level can have devastating ripple effects. But fear not! The open-source community is tirelessly working to build stronger defenses, and at the forefront of this effort are SLSA and GitHub. ...

November 24, 2025 · 6 min

Can We Really Parse DNS in eBPF? Improving Cilium ToFQDN With In-kernel Policy Upda... Hemanth Malla

Presenters Hemanth Malla Source CiliumCon NA 2025 Unleashing the Power of eBPF: Cilium’s DNS Parsing Revolution 🚀 Hey tech enthusiasts! Ever found yourself frustrated by network policies that feel a bit… clunky? Especially when dealing with those ever-changing IP addresses tied to domain names? Well, get ready for some exciting news! Hemanth, a rockstar Cilium CNCF maintainer and principal engineer at Microsoft on the Azure container networking team, has just dropped a bombshell: Cilium can now parse DNS directly within eBPF! This isn’t just an incremental update; it’s a leap forward that promises to transform how we handle FQDN (Fully Qualified Domain Name) network policies. ...

November 24, 2025 · 5 min

From Adoption to Innovation: LinkedIn’s SPIRE Journey - Junyuan Zeng & Wei Zhang, LinkedIn

Presenters Junyuan Zeng Wei Zhang Source OpenSource SecurityCon NA 2025 LinkedIn’s Identity Revolution: From Fragile PKI to Spire-Powered Security! 🚀 Ever feel like your security infrastructure is a house of cards? 🃏 That’s exactly where LinkedIn found itself a few years ago. Their homegrown Public Key Infrastructure (PKI) system, built on a basic Python server, was buckling under the weight of their massive microservice architecture. It was a system that screamed “legacy” – lacking scalability, standard identity formats, and the ability to efficiently manage certificates. Imagine trying to build a skyscraper on a sandcastle foundation! 🏗️ ...

November 24, 2025 · 7 min

Lightning Talk: AIxCC Results and New Open Source AI Projects To Help Secure Open Sou... Jeff Diecks

Presenters Jeff Diecks Source OpenSource SecurityCon NA 2025 AI Cyber Challenge: Revolutionizing Open Source Security with Intelligent Automation 🚀 The world of open-source software is the backbone of our digital infrastructure, but it’s also a prime target for cyber threats. For years, the challenge has been not just finding vulnerabilities, but fixing them efficiently. Enter the AI Cyber Challenge (AICC), a groundbreaking initiative that brought together cutting-edge AI and the open-source community to tackle this critical problem head-on. ...

November 24, 2025 · 5 min

Securing Cloud-Native Workloads from the Metal Up - Tyler Schade, GEICO

Presenters Tyler Schade Source OpenSource SecurityCon NA 2025 From Bare Metal to Bulletproof: Securing Your Cloud-Native Kingdom with TPMs and SPIRE 🚀 The quest for secure, modern infrastructure is a constant battle, especially in the dynamic world of cloud-native. Geico Insurance, a company at the forefront of digital transformation, is tackling this challenge head-on, not just in the cloud, but right down to the foundational bare metal of their data centers. Tyler Shade, a Software Engineer at Geico, shared his team’s compelling journey into bootstrapping trust and building a truly secure, identity-first infrastructure. ...

November 24, 2025 · 5 min