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PowerShell Gallery: Installing and Updating Modules Safely A financial services client called us after a junior admin ran Install-Module on a domain controller during a maintenance window. The module pulled a dependency chain… Working with YAML in PowerShell Using powershell-yaml The ticket said a scheduled DSC pull job was failing on three of seven nodes. Twenty minutes of log reading later, the pattern was obvious: every failure node deserial… Cybercrime Patterns Targeting Cloud Infrastructure in 2025 In March 2025, a mid-market SaaS company we monitor watched their AWS bill jump from $14,000 to $310,000 in eleven days. No new product launch. No traffic spike. An at… Linux Process Management: ps, top, kill, and systemctl Audit A logistics client paged us at 3 AM because their order API was returning 502s. The fix took ninety seconds once we logged in. Finding the runaway Python worker with p… Encryption Key Management Across AWS, Azure, and GCP It is 3:14 AM and an alert fires from our SIEM. A developer at a fintech client just exported a customer master key reference from a CI pipeline log. The key itself ne… PowerShell Remoting Auth: Kerberos vs NTLM vs CredSSP A managed customer paged us last quarter. Their nightly PowerShell job hit a remote file server, then tried to copy from a third box. It failed every single night with… AWS Cost Explorer: Finding Waste and Right-Sizing EC2 Instances When one of our managed services clients forwarded their AWS invoice last quarter with the subject line “is this normal?”, I already had a guess at the answer before o… PowerShell REST API Calls with Invoke-RestMethod: A Practical Guide While working on a monitoring integration for a logistics client, I got an idea for a small helper script that would pull ticket counts from their ITSM API every 15 mi…