observability
Safeguard articles tagged "observability" — guides, analysis, and best practices for software supply chain and application security.
20 articles
What Is Application Security Monitoring and How Do You Do It Well?
Application security monitoring is the continuous observation of an application's behavior to detect attacks, abuse, and security failures as they happen. Here is what to monitor and how to make signals actionable.
Piping security findings into your observability stack
OCSF just cleared ITU review for ratification by June 2026 — here's how to route vulnerability and scan data into Datadog or New Relic without drowning your on-call rotation.
Best software supply chain observability tools
A practical, no-hype buyer's guide to software supply chain observability tools -- evaluation criteria, an honest roundup of six real vendors, and where Safeguard fits.
What Is Security Logging?
Security logging records security-relevant events so activity can be monitored, investigated, and audited. Learn what to log, how it works, and the common pitfalls.
DevOps Metrics Tools: What to Track and How to Measure It
DevOps metrics tools collect and visualize the delivery and reliability signals that tell you whether your engineering system is actually improving. Here is what to measure and with what.
DevOps Performance Metrics That Also Measure Security
The DevOps performance metrics worth tracking are the four DORA metrics plus a handful of security signals that reveal whether speed is coming at the cost of risk.
Linguistic Lumberjack: lessons from Fluent Bit CVE-2024-4323
Tenable's Linguistic Lumberjack flaw in Fluent Bit's monitoring API was a heap corruption with a wide blast radius because observability sidecars are everywhere and rarely inventoried.
Cloud Insight: Turning Cloud Telemetry Into Security Signal
Cloud insight is the practice of turning raw cloud logs, configs, and inventory into decisions you can act on. Here is how to build it without drowning in dashboards.
Cloud Insights for Kubernetes Security: What They Actually Tell You
Cloud insights turn raw telemetry from your clusters and cloud accounts into security signals you can act on. Here is how to read them for Kubernetes.
LLM Traces and Evals: The Missing Layer in AI Supply Chain Security
Prompt traces and offline evals are standard hygiene for ML teams, but almost nobody treats them as supply chain telemetry. They should be. Here's how traces and evals plug into SBOM and reachability as a fourth security signal.
cAdvisor: Container Resource Monitoring, Explained
cAdvisor gives you per-container CPU, memory, network, and filesystem metrics out of the box — here's what it actually measures, how it fits with Prometheus and Kubernetes, and where its limits show up.
Kubernetes Monitoring Guide
A practical Kubernetes monitoring guide: what to track across nodes, control plane, and workloads, the tools teams use, and where monitoring alone misses supply chain risk.
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