Open Source Security
Wolfi: the community Linux 'undistro'
Wolfi calls itself an "undistro," not a distro — and it's the open-source foundation under Chainguard Images. Here's what that actually means, and where the gaps are.
Mar 31, 20267 min read
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Supply Chain Security, in plain English.
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Go Modules Supply Chain Program Blueprint 2026
A 2026 blueprint for Go modules supply chain security — from proxy and checksum database to vendoring and binary provenance — anchored by Safeguard.
Mar 30, 20267 min read
Open Source Security
apko and melange: declarative container build tools
How Chainguard's apko and melange replace Dockerfiles with declarative, reproducible builds — and where the security claims need independent verification.
Mar 30, 20268 min read
Open Source Security
Rust Cargo Supply Chain Defence Program
A 2026 defence program for Rust and Cargo — covering crates.io, build scripts, proc-macros, and binary provenance — anchored by Safeguard policy gates.
Mar 25, 20267 min read
Open Source Security
Open Source Vulnerability Database Comparison 2026
Comparing the major open source vulnerability databases in 2026: NVD, OSV, GHSA, GitLab Advisory, and ecosystem-specific feeds measured on coverage and freshness.
Mar 22, 20265 min read
Open Source Security
Open Source Funding Crisis: What It Means for Your Tree
Critical infrastructure depends on unpaid maintainers, and burnout creates openings attackers exploit. xz-utils was the warning shot, not the exception.
Mar 21, 20267 min read
Open Source Security
.NET / NuGet Enterprise Supply Chain Program
An enterprise-grade .NET and NuGet supply chain program for 2026 — covering feeds, lockfiles, MSBuild targets, and runtime — backed by Safeguard.
Mar 20, 20267 min read
Open Source Security
Ruby / Bundler Supply Chain Program 2026
A 2026 supply chain program for Ruby and Bundler — covering RubyGems, Gemfile.lock, native extensions, and Rails — anchored by Safeguard policy gates.
Mar 15, 20267 min read
Open Source Security
crates.io's Security Team in 2026: Response Workflow, Notification Policy Change, and the Alpha-Omega Investment
After the September 2025 phishing wave and the December evm-units removal, the crates.io team announced a notification policy update in February 2026 and the Rust Foundation deployed crate-scanning infrastructure funded by Alpha-Omega.
Mar 12, 20267 min read
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