Resources

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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Articles

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SBOM & Compliance

Cosign Verification Policies in Production

Writing cosign verification policies that actually pass production deployment gates requires more precision than the examples suggest. Here is what we have learned.

Jul 30, 20246 min read
DevSecOps

NuGet Private Feed Security Hardening

Private NuGet feeds sit in the blind spot of most security programs. The hardening work is not glamorous but the failure modes are expensive.

Jul 30, 20247 min read
Container Security

Rancher Cluster Security Hardening

Rancher is the distribution that runs when your Kubernetes is neither EKS nor OpenShift. Hardening it well is specific work.

Jul 30, 20247 min read
Threat Intelligence

VMware ESXi Under Siege: Ransomware Campaigns Targeting Hypervisors in 2024

Ransomware groups increasingly target VMware ESXi hypervisors to encrypt entire virtual environments at once. The 2024 campaigns exploited known and zero-day vulnerabilities for maximum impact.

Jul 30, 20247 min read
Container Security

Azure Container Registry Trust Model

What Azure Container Registry actually guarantees about the images you pull — signing, attestation, content trust, and where the trust chain breaks in practice.

Jul 28, 20247 min read
Best Practices

Dependency Compromise Timeline Reconstruction

How to rebuild a precise timeline after a dependency has been compromised, using lockfile history, registry metadata, and CI logs.

Jul 28, 20246 min read
Best Practices

Monolith to Microservices: Supply Chain Changes

What really happens to your software supply chain when you decompose a monolith into services, and how to avoid trading one risk for forty new ones.

Jul 28, 20247 min read
Incident Analysis

CrowdStrike Falcon Global Outage: A Post-Mortem Deep Dive

A technical reconstruction of the July 19 CrowdStrike Falcon sensor crash that grounded 8.5M Windows hosts, and what supply chain owners should change.

Jul 25, 20245 min read
Best Practices

Pydantic v2 Security Implications

Pydantic v2 rewrote the core in Rust and changed validation semantics. Here is what that means for security-sensitive code, from input coercion to ReDoS exposure.

Jul 25, 20246 min read
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