Next up in our blog series about Flux Security is how and why we use signatures for the Flux CLI and all its controller images and what you can do to verify image provenance in your workflow. Since Flux 0.26 our Security Docs had this addition: The Flux CLI and the controllers' images are signed using Sigstore Cosign and GitHub OIDC. The container images along with their signatures are published on GitHub Container Registry and Docker Hub. To verify the authenticity of Flux’s container imag...