Open Source Security
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
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Supply Chain Security, in plain English.
Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
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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
Python Cython Extensions and the Supply Chain
Cython-built Python extensions ship as platform-specific binaries with a build toolchain behind them. That introduces supply chain surface most teams have not mapped.
Mar 26, 20267 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
PyPI Organization Accounts: The Security Model
PyPI Organization Accounts add real structure to a registry that was individual-first for two decades. A deep look at the security model, what it enables, and what it still doesn't.
Mar 20, 20267 min read
Open Source Security
Rust Embedded Supply Chain Guide
Rust is moving into embedded production fast. The supply chain shape for firmware is different from server-side Rust — smaller trees, longer lifetimes, tighter regulations.
Mar 18, 20266 min read
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