Lambda
6 articles on Lambda — AWS security, compliance, and account management from the Vigilare team.
AWS Security Hub Automations: From Findings to Remediation
Use Security Hub automation rules, EventBridge, and Lambda to automatically triage findings, assign ownership, and trigger remediation workflows without manual intervention.
Vigilare Engineering · January 30, 2026 · 10 min read
AWS Lambda Cost Monitoring: Understanding and Optimizing Serverless Spend
Lambda costs are straightforward in principle — you pay per invocation and per GB-second of execution — but production Lambda workloads can generate surprising bills. This guide covers cost analysis, right-sizing, and the patterns that prevent Lambda spend from growing unexpectedly.
Viktor B. · December 26, 2025 · 7 min read
AWS Serverless Monitoring: Observability for Lambda-Centric Architectures
Serverless architectures distribute execution across many short-lived function invocations, making traditional monitoring approaches insufficient. This guide covers the metrics, tracing, and alerting patterns that make Lambda-based systems observable.
Vigilare Engineering · December 25, 2025 · 8 min read
AWS Lambda IAM Permissions: Implementing Least Privilege for Serverless Functions
Lambda execution roles are where serverless security often fails. This guide covers how to define, audit, and automate minimum-permission execution roles for Lambda functions at scale.
Viktor B. · December 24, 2025 · 8 min read
AWS Lambda Security: Function Hardening and Threat Detection
Lambda's serverless model creates unique security considerations. No servers to patch, but function code, permissions, and execution environment all require security attention. This guide covers Lambda security from permissions to runtime hardening.
Vigilare Engineering · December 23, 2025 · 9 min read
AWS Lambda Concurrency Limits: Understanding and Managing Function Throttling
Lambda concurrency limits are easy to ignore until they cause cascading failures. This guide explains account-level vs. function-level concurrency, reserved vs. provisioned concurrency, and how to monitor and manage limits before they affect production.
Vigilare Engineering · November 29, 2025 · 8 min read