Wire · technology
Witness: Open-source framework for verifying how your software was built
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Fusion42 · 26 October 2026 · Fusion42 review
Witness is an open-source tool that records and verifies software build processes by signing attestations and checking them against defined policies. It integrates with major CI/CD platforms and supports keyless signing and timestamping to enhance software supply chain security.
This Wire brief sits within Fusion42's coverage of Developer Tools, Cybersecurity and Security Infrastructure.
◆ ◆ The Wire takeaway
You need to embed verifiable build evidence into your CI pipeline this week to defend against supply chain attacks. Tools like Witness open new doors for securing software authenticity before release.
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1 source · 26 Oct 2026
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