Container Security
A Practical Kubernetes Operator Security Checklist
Kubernetes operators run with broad cluster access. This checklist covers the controls that matter most in 2025, from RBAC scoping to image provenance.
Jul 26, 20264 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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The 2019 Docker Hub Database Breach Exposing User Credent...
In April 2019, Docker Hub exposed 190,000 accounts' credentials and GitHub/Bitbucket tokens. Here's what happened, what leaked, and why it still matters for supply chain security.
Jul 22, 20267 min read
Container Security
Docker Hub malicious image report
Researchers estimate roughly 3% of public Docker Hub images carry malicious payloads. Here's what's inside them, how they spread, and how to defend your pipeline.
Jul 22, 20267 min read
Container Security
Top vulnerable base images on Docker Hub
A look at why Docker Hub's most-pulled base images still ship hundreds of known CVEs, and how reachability analysis cuts the noise down to what's actually exploitable.
Jul 21, 20267 min read
Container Security
Cryptomining malware hidden in public Docker images
Cryptomining malware keeps resurfacing in public Docker images. Here's how attackers hide miners in plain sight — and how to catch them before they run.
Jul 21, 20267 min read
Container Security
Docker Hub typosquatting of official images
Attackers are cloning popular Docker Official Images under lookalike names, tricking `docker pull` into fetching malware instead of trusted base images.
Jul 21, 20267 min read
Container Security
Container image supply chain attack trends
Container images have become the software supply chain's most contested attack surface. A look at the xz-utils backdoor, registry-borne malware campaigns, and the detection gaps behind them.
Jul 21, 20268 min read
Container Security
Alpine vs Debian base image vulnerability comparison
A 2026 look at Alpine vs. Debian base image CVEs shows raw vulnerability counts mislead — patch cadence and reachability matter more than distro choice.
Jul 21, 20266 min read
Container Security
Outdated container images still running in production
New industry data shows most production containers still run on stale, vulnerable base images months after fixes ship -- here's why, and how to close the gap.
Jul 20, 20268 min read
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