This article discusses how modern software products rely on a complex web of external dependencies, making supply chain risk a critical concern for product engineering teams. It emphasizes the need for trust verification and security measures to prevent compromises from third-party components. The framework SLSA is presented as a solution for establishing software integrity.

Open-source software (OSS) is increasingly vulnerable to supply chain attacks that exploit the trust developers place in widely-used libraries and tools. Notable incidents, including attacks on Solana's Web3.js and Amazon's Q extension, demonstrate how malicious actors can compromise critical components, leading to significant security breaches. The article emphasizes the need for improved security measures and governance in the open-source ecosystem.