AWSBest Practices
Security Group References a Deleted SG: Cleaning Up Stale AWS Rules
Learn how to detect and fix AWS security group rules that reference deleted security groups, why stale rules matter, and how to prevent them with IaC and CI gates.
Lensix Blog
Cloud Operations Insights
Practical guides on security, cost, performance, reliability, and operations across AWS, Azure, and GCP.
592 posts — page 11 of 33
AzureBest Practices
Security Contact Has No Email: Fixing Silent Defender for Cloud Alerts
Defender for Cloud alerts are useless if no one is notified. Learn why a missing security contact email matters and how to fix it with CLI, Bicep, and policy.
Best PracticesCloud Security
Cloud SQL No Automatic Failover: Why Zonal Databases Are a Risk
Learn why GCP Cloud SQL instances without automatic failover risk outages, and how to enable regional high availability with gcloud, Terraform, and policy-as-code.
AzureBest Practices
Key Vault Does Not Allow Trusted Microsoft Services Bypass
Learn why an Azure Key Vault firewall set to Deny breaks platform services when the trusted Microsoft services bypass is off, and how to fix it safely.
AWSBest Practices
CloudTrail Log Delivery Failing: Diagnose and Fix the Gap in Your Audit Trail
Learn why CloudTrail log delivery fails, how to diagnose the S3 bucket policy or KMS cause, and how to fix and prevent silent audit logging gaps on AWS.
AzureBest Practices
SQL Server TLS Version Not Enforced: Why Azure SQL Needs TLS 1.2
Azure SQL Servers that allow TLS 1.0 or 1.1 expose data in transit to downgrade attacks. Learn how to enforce a minimum TLS 1.2 with CLI, Bicep, and Azure Policy.
AWSBest Practices
S3 ACL-Based Public Read Not Blocked: Closing the Hidden Public Access Gap
Learn why blocking S3 bucket policies isn't enough and how missing BlockPublicAcls and IgnorePublicAcls settings leave your data exposed, plus step-by-step fixes.
AWSBest Practices
Elasticsearch Domain Not in VPC: Why Public OpenSearch Endpoints Are a Risk
Learn why running an AWS Elasticsearch or OpenSearch domain outside a VPC is risky, and how to migrate to VPC access with CLI, Terraform, and policy gates.
AzureBest Practices
Azure Load Balancer Has No Diagnostic Settings: Why It Matters and How to Fix It
Azure Load Balancers with no diagnostic settings discard health and SNAT metrics. Learn the risks and how to fix it with CLI, Terraform, and Azure Policy.
AzureBest Practices
Unattached Managed Disks in Azure: Cost and Security Risk
Unattached Azure managed disks waste money and hold leftover data. Learn how to find, snapshot, and delete orphaned disks, plus prevent them with policy.
AWSBest Practices
Lambda Not in VPC: When It Matters and How to Fix It
Learn what the Lambda Not in VPC check catches, why it matters for private resource access and network control, and how to fix it safely with CLI and Terraform.
AWSCloud Security
No Alarm for IAM Policy Changes (CIS 3.4): Detect and Fix It
Learn why missing a CloudWatch alarm for IAM policy changes (CIS 3.4) is risky, and how to fix it with CLI and Terraform examples plus prevention tips.
Best PracticesCloud Security
Firewall Allows Public SaltStack: Locking Down GCP Ports 4505 and 4506
Learn why exposing SaltStack ports 4505/4506 to the internet on GCP is a critical RCE risk, and how to fix and prevent it with CLI, Terraform, and policy as code.
AWSBest Practices
Auto Scaling Group Is Empty: Why It Happens and How to Fix It
An empty AWS Auto Scaling group can mean a silent outage or a broken launch template. Learn how to investigate, fix, and prevent zero-capacity ASGs.
AWSBest Practices
Fixing Redshift Clusters Still Running on EC2-Classic
Learn why a Redshift cluster on deprecated EC2-Classic networking is a risk and how to migrate it into a VPC with snapshots, CLI steps, and policy-as-code.
Best PracticesCloud Security
GKE Web Dashboard Enabled: Why You Should Disable It
The GKE Kubernetes web dashboard add-on is deprecated and a known attack vector. Learn why to disable it and how to fix it with gcloud, Terraform, and policy.
Best PracticesCloud Security
GKE Nodes Are Not Private: Why Public Worker Nodes Are a Risk and How to Fix It
Learn why GKE clusters with public worker nodes expand your attack surface, and how to enable private nodes with gcloud, Terraform, and policy-as-code.
AzureBest Practices
VM Boot Diagnostics Disabled: Why It Matters and How to Fix It
Learn why Azure VM boot diagnostics matters for incident response, how to enable it via CLI, portal, and Terraform, and how to enforce it with policy.