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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.

In plain English Attack on upstream dependencies, build pipelines, or vendors to compromise downstream users at scale.

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.