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Handling Vulnerabilities in Production — What We Actually Do

You always have known vulnerabilities. The question is how you triage, patch, and respond. The discipline we run after a few real incidents and a lot of routine work.

DevOps Security Vulnerabilities Cve

A

AdminDevOps Engineer

|May 16, 2026

Handling Vulnerabilities in Production — What We Actually Do

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Terraform185 Monitoring171 AWS143 Kubernetes96 CI/CD83 LLM83 Python81 Linux73 GPT70 Ansible65

Latest Articles

AI Observability and Monitoring: Tracking Model Performance in Production

••8 months ago

AI Observability and Monitoring: Tracking Model Performance in Production

Standard APM doesn't tell you when your LLM-powered features are silently degrading. The signals we track and the dashboards that catch the regressions standard tools miss.

Kiril Urbonas·8 min read

How We Stopped Terraform Drift from Surprising On-Call

••8 months ago

How We Stopped Terraform Drift from Surprising On-Call

A real story of removing console-only changes, adding drift detection, and getting Terraform back in charge.

Kiril urbonas·1 min read

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Autonomous CI/CD Pipelines: Self-Healing and AI-Assisted Deployments

••8 months ago

Autonomous CI/CD Pipelines: Self-Healing and AI-Assisted Deployments

Evolve CI/CD toward autonomous pipelines that detect issues and roll back safely.

Kiril urbonas·1 min read

Multi-Agent AI Systems: Building Collaborative AI Applications

••8 months ago

Multi-Agent AI Systems: Building Collaborative AI Applications

Multi-agent systems are mostly hype. The patterns we've seen actually deliver value, plus the ones we'd avoid until the tooling is more mature.

Kiril Urbonas·8 min read

Systemd Tricks We Use to Keep Services Boring

••8 months ago

Systemd Tricks We Use to Keep Services Boring

Concrete systemd unit patterns that reduced flakiness: restart policies, resource limits, and structured logs.

Kiril urbonas·1 min read

A Pragmatic Multi-Region Strategy for Small Teams

••9 months ago

A Pragmatic Multi-Region Strategy for Small Teams

How a small team moved from single-region risk to a simple active/passive multi-region setup without doubling complexity.

Kiril urbonas·2 min read

Prompt Engineering Best Practices: Maximizing LLM Performance

••9 months ago

Prompt Engineering Best Practices: Maximizing LLM Performance

We have ~40 prompts in production. The patterns that improved quality, the ones that turned out to be folklore, and how we test prompts now.

Kiril Urbonas·9 min read

What We Learned Running Weekly Game Days on Our CI/CD Pipeline

••9 months ago

What We Learned Running Weekly Game Days on Our CI/CD Pipeline

Practical game day scenarios for CI/CD: broken rollbacks, permission issues, and slow feedback loops—and how we fixed them.

Kiril urbonas·2 min read

Real-World RAG Incidents: Lessons from a Production Rollout

••9 months ago

Real-World RAG Incidents: Lessons from a Production Rollout

A field report from rolling out retrieval-augmented generation in production, including cache bugs, bad embeddings, and how we fixed them.

Kiril urbonas·2 min read

AI Model Deployment Strategies: From Development to Production

••9 months ago

AI Model Deployment Strategies: From Development to Production

How we deploy LLM-powered features. The deployment patterns are mostly normal; the validation is where the differences are.

Kiril Urbonas·8 min read

How We Stopped Terraform Drift from Surprising On-Call

••9 months ago

How We Stopped Terraform Drift from Surprising On-Call

A real story of removing console-only changes, adding drift detection, and getting Terraform back in charge.

Kiril urbonas·1 min read

Systemd Tricks We Use to Keep Services Boring

••9 months ago

Systemd Tricks We Use to Keep Services Boring

Concrete systemd unit patterns that reduced flakiness: restart policies, resource limits, and structured logs.

Kiril urbonas·1 min read

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