HashiCorp released Packer v1.16.0 with built-in support for generating, signing, and verifying SLSA provenance attestations. This feature creates a tamper-proof record of the machine image build process without requiring external supply-chain tools. The update enables teams to validate image integrity natively within the Packer workflow.
- Packer 1.16 natively generates SLSA attestations for every built image
- Teams can sign and verify provenance without third-party supply-chain tools
- Provides a tamper-proof record of how machine images are constructed
- Simplifies compliance by embedding security verification into the build pipeline