Supply‑chain Attack
Threats
Attack on upstream dependencies, build pipelines, or vendors to compromise downstream users at scale.
Definition
Supply-chain attacks compromise components, dependencies, build infrastructure, or distribution channels. Defenses include secure builds, code signing, dependency control, SBOMs, and monitoring.
Why this matters
Why it matters: They expand blast radius and can silently impact privacy by exfiltrating data from trusted software.
Example
Example: Enforce signed releases, isolate build systems, review dependency changes, and validate update provenance.