Chainguard Libraries for Go | Secure Go Module Proxy

Chainguard LIBRARIES FOR GO

Shield your Go binaries from supply chain attacks

Point your Go proxy to Chainguard to block malicious dependencies and remediate critical and high-severity CVEs before they ever reach production.

The world’s leading companies trust Chainguard

Multiple layers of security controls protect you from the next malware attack

Malicious behavior scanning

Every package passes through malware and greyware scanning before it's available in our endpoint for consumption.

Configurable cooldowns

Incorporate a cooldown period of your choosing directly into your Go endpoint to act as a second layer of defense.

Built from source

Popular packages are rebuilt from source to provide another layer of malware protection for hackers' highest value targets.

Step off the CVE remediation treadmill with Chainguard-patched artifacts

Access backported upstream fixes for critical and high CVEs, allowing you to remain secure on your current, stable version while you plan an upgrade.

Built for high-velocity engineering teams that can't afford security drag

High-volume tech platforms

Maintain uptime at scale. Secure your Go dependencies to shield massive real-time traffic from supply chain outages.

Fintech and core banking systems

Prevent a compromised package from interrupting a transaction. Protect your mission-critical payment pipelines, gateways, and core banking infrastructure from CVE and malware risk.

Cybersecurity and networking firms

Build security products on secure dependencies. Shield your agents, proxies, and CDN nodes from malicious modules and exploitable CVEs.

Covers all of your Go dependencies

Access the cloud-native infrastructure stack you need, such as gRPC, Kubernetes SDKs, and Prometheus, along with everything else required to build fast, self-contained Go binaries.

Works with your existing tooling

Chainguard Libraries works with your existing artifact managers, scanners, and workflows. Each package has the same functionality as to what you'll find on pkg.go.dev, so there are no breaking changes. Your engineers and agents won't notice a difference.

Signed, sealed, and dependable

Every Chainguard-built version comes with signed provenance and SBOMs inside the artifact metadata, giving you verifiable and auditable proof of integrity.

Govern artifacts based on your compliance standards

Use Chainguard Repository configure policies such as cooldowns, CVE blocking, license restrictions, and more, ensuring every pull abides by your org's unique guidelines.

Trust in every phase of the SDLC

Explore the rest of Chainguard's product suite

Codesafely with agents

Buildwith trusted artifacts

Shipthrough trusted CI