Issue #13

Keeping the Ecosystem Trustworthy

16 June 2026

"Trust in open source is not a given. It is built over time through stewardship, transparency, and the operational discipline that keeps ecosystems resilient under pressure as supply-chain risks grow."
— Stefan & Sebastian

blog.packagist.com

Composer & Packagist supply chain security

Supply-chain security is becoming a central concern for the PHP ecosystem. This article highlights that maintaining trust in open source increasingly depends not only on code quality, but also on operational discipline. The Composer and Packagist team discusses current and upcoming feature releases they have been working on over the past few months.

Picked by Stefan Priebsch and Sebastian Bergmann – "This update shows the extraordinary security work of Composer and Packagist that keeps the ecosystem dependable without most developers ever noticing it."

queue.acm.org

Open Source and the Iceberg Theory

Open source supply chains can no longer be treated as passive lists of dependencies. This article argues that maintaining trust in modern software requires a shift from dependency management to active stewardship. We need to invest in the people, processes, and ecosystems behind the packages we rely on.

Picked by Sebastian Bergmann – "The important parts of open source are often below the surface: maintenance, governance, and the social infrastructure that makes software reliable."

socket.dev

The Hidden Risk in Development Branches

A compromised Packagist package shows how open source trust can be abused in very targeted ways. Here, attackers hid malicious code in a development branch of an otherwise legitimate PHP package, likely aiming at developers through a fake job interview or coding task.

Picked by Stefan Priebsch – "Supply-chain security is not only about popular packages and stable releases. Even obscure branches and temporary test versions can become attack vectors."