Protestware threats: How to protect your software supply chain

This post details how to protect software supply chains from protestware threats by implementing dependency scanning, generating artifact attestations for provenance validation, utilizing private registries, and enabling the Dependency Proxy. It highlights GitLab's features like dependency scanning in CI, artifact attestation in GitLab Runner, package registry permissions, and the Dependency Proxy for caching and rate limit mitigation. It also mentions the upcoming Dependency Firewall for enhanced control over upstream packages.