Core Infrastructure and Security Blog
techcommunity.microsoft.com/category/cis/blog/coreinfrastructureandsecurityblog
SecurityDevOps / SRE / infrastructureNetworkingMicrosoft blogsMicrosoft Tech Community
- Posts
- 2,310 from 19 Sep 2018 to 29 Oct 2026
- Posting
- weekly (92 in the last year)
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- company blog
Latest
October 2026
- AKS Pod Scheduling Demystified
- Bracing for BlockNtlmv1SSO
- Where Does My Microsoft Entra ID Data Reside? Understanding Azure Regions and Data Residency
- Check This Out! (CTO!) Guide (October 2026)
- Finding the Elusive MDE PUA Audit Events on Linux
September 2026
- From Domain Lists to Decisions: Scaling WHOIS Threat Intelligence with MDTI and Microsoft Graph
- Updating Purview DLP Sensitive Service Domain Groups with PowerShell
- CoreDNS in AKS: service discovery, upstream DNS, and failover
- Locking down PAWs internet access when GSA drops
- Securing Your Certification Authorities (Practical PKI Part 4)
- Check This Out! (CTO!) Guide (September 2026)
- TysonPaul
- MDATP Linux agent latest release reporting
August 2026
- Unified AI Defense: Security Copilot, Project Perception, and MDASH
- Check This Out! (CTO!) Guide (August 2026)
July 2026
- Securing Enterprise AI Agents with Microsoft Sentinel
- Device Code Flow: The Gift That Keeps on Giving — To Attackers
- Understanding Microsoft 365 Copilot Risk Surface and Mitigations
- Should You Use the New Microsoft Entra Tenant Governance or Azure Lighthouse? (part 3 of 3)
- Azure Lighthouse: Bring Your Partner In, Without Letting Their Identities In (part 2 of 3)
- Customer Offerings: Solution Optimization for GitHub Copilot
- Hunting Local AI Tools on macOS with Microsoft Defender for Endpoint
- Check This Out! (CTO!) Guide (July 2026)
- When Arc Goes Silent: Turning Visibility Gaps into SOC Action
- Azure Database Security Newsletter - July 2026
- Turning Azure Policy Signals into Actionable Governance Insights
- Windows 365 Boot
- Building C# and C++ Apps with GitHub Copilot CLI and Visual Studio 2026
June 2026
- Authenticating AWS Workloads to Azure Functions using Workload Identity Federation
- Check This Out! (CTO!) Guide (May/June 2026)
- Microsoft Security Copilot: AI-Driven Security Operations at Greater Scale
- Security Copilot RBAC for Embedded Experience in Unified Security Platform
- Automating Daily MDE Compliance Monitoring Across Azure VMs
- Analyse Intune Diagnostics Logs with GitHub Copilot
- At-Scale Failure Reporting for Azure Update Manager
May 2026
- Redefining Security for an AI Driven World
- Build a Local Microsoft Sentinel Triage Agent in VS Code (Copilot + MCP)
- TLS Certificate Pinning and Best Practices in Azure Open-Source Relational Databases
- Check This Out! (CTO!) Guide (April 2026)
- Triggering Azure Functions from Blob Storage Using Event Grid
- Purpose For Your PKI (Practical PKI Part 3)
April 2026
- Hardening OpenClaw on AKS: Mitigating Container Escapes with Kata microVM Isolation
- How to Manage RC4 Hardening – Definitive Guide
- Extracting and Auditing Azure DevOps Permissions at Scale with PowerShell
- Designing Outbound Connectivity for "Private Subnets" in Azure
- Strengthening Identity Resilience: A Deep Dive into Microsoft Entra Backup and Recovery
- Running multimedia AI models on Container Apps with Serverless GPU (A100 & T4)
- Maintaining Azure Public IP Inventory by Retrieving Exact Deleted Public IP Using Activity Logs
- Microsoft Defender for Endpoint (MDE) — Custom Role Design for Troubleshooting Mode–Only Access
- Customer Offerings: Azure Local - Implementation, Migration, and Management
- Customer Offerings: Hyper-V - Implementation, Migration, and Management
- Auditing FIDO2 authentication for Windows Sign-in
- Azure Database Security Newsletter - April 2026
March 2026
- Check This Out! (CTO!) Guide (March 2026)
- Implementing Intune RBAC and Scope Tags for Zero Trust and Least Privilege
- What Changed in RC4 with the January 2026 Windows Update and Why it is Important
- Remove Unnecessary Azure Storage Account Dependencies in VM Diagnostics
- Bulk enable Azure Arc Connected Machine Agent Automatic Upgrade (Tag Scoped) with Azure Cloud Shell
- Check This Out! (CTO!) Guide (February 2026)
- The Nightmare of renewing NDES Enrollment Agent Certificates
- The Future of Identity: Self-Service Account Recovery (Preview) in Microsoft Entra
- Demystifying the Client Repeatable Feature in Edge
February 2026
- Running Text to Image and Text to Video with ComfyUI and Nvidia H100 GPU
- Managed Identity on SQL Server On-Prem: The End of Stored Secrets
- Windows Hello for Business - Registered Methods and Last-used Method
- Check This Out! (CTO!) Guide (January 2026)
- Implementing Azure Lighthouse: A Technical Guide for Service Providers and Enterprises (part 1 of 3)
- CRL & AIA Publishing Guidance (Practical PKI Part 2)
- TLS 1.3 in SQL Server 2025: What It Really Changes for Security
January 2026
- Splitting single-tenant Microsoft Defender XDR Sentinel logs in multiple company scenarios
- Conditional Access for Agent Identities in Microsoft Entra
- “Automating Export of Microsoft Sentinel Analytic Rules mapped to MITRE Tactics & Techniques”
- GitHub Copilot + SQL Server: Understanding the Security Analyzer
- Determine Defender for Endpoint offboarding state for Linux devices
- Run a SQL Query with Azure Arc
- Active Directory Hardening Series - Part 8 – Disabling NTLM
- Determine Defender for Endpoint offboarding state of Windows machines using PowerShell
- Azure Database Security Newsletter - January 2026
- Check This Out! (CTO!) Guide (December 2025)
- OPNsense Firewall as Network Virtual Appliance (NVA) in Azure
December 2025
- Understanding Windows Settings URIs and How to Use Them in Enterprise Environments
- Automating Windows Server Licensing Benefits with Azure Arc Policy
- Empower Your Cloud Identity: How to Convert User SOA from AD to Entra ID
- Empower Your Cloud Identity: How to Convert User SOA from AD to Entra ID
- Bulk Device Tagging in MDE: PowerShell & API Approach
- Check This Out! (CTO!) Guide (November 2025)
- Implementing and Managing an ADCS Offline Root Certificate Authority (Practical PKI Part 1)
November 2025
- Using the Microsoft Defender for Endpoint Files API to Validate Malware Hashes
- MDE for Non‑Persistent VDI — Implementation Guide & Best Practices.
- Platform SSO for macOS
- Check This Out! (CTO!) Guide (October 2025)
- Update Coverage Workbook in Microsoft Defender for Cloud to Include Defender for AI Plan status
October 2025
- Using Microsoft Sentinel MCP Server with GitHub Copilot for AI-Powered Threat Hunting
- Ollama on HTTPS for SQL Server
- Subscription Governance: The Relationships and Dependencies Involved with Managing Subscriptions
- Identify Device state in EntraID/Defender with PowerShell
- Secure Configuration and Hardening of Active Directory Certificate Services
- Automating VMware to Hyper-V Migration with SCVMM
- Applying DISA STIG Settings with Microsoft Intune: Overcoming Native Limitations
- Check This Out! (CTO!) Guide (September 2025)
- Solving Network Connectivity for MDE and MDI
- Detecting and Alerting on MDE Sensor Health Transitions Using KQL and Logic Apps
- Managing Hotpatching for Azure Arc connected Machines using APIs
September 2025
- Optimizing Microsoft Sentinel: Resolving AMA-Induced Syslog & CEF Duplicates
- Entra Group Source of Authority CONVERSION: Enabling Cloud-First Identity Management
- Check This Out! (CTO!) Guide (August 2025)
- Windows 365 Link – Deployment Planning, Setup and Enrollment
- Update Entra ID Device Extension Attributes via PowerShell & Create Dynamic Security Groups.
August 2025
- Transforming Enterprise AKS: Multi-Tenancy at Scale with Agentic AI and Semantic Kernel
- Ingesting .CSV log files from Azure Blob Storage into Microsoft Sentinel
- Identify Defender for Endpoint Onboarding Method using PowerShell - Part 2
- Using Entra ID Authentication with Arc-Enabled SQL Server in a .NET Windows Forms Application
- Gpresult Like Tool For Intune
- Issuing Custom Claims Using Directory Extension Attributes in Microsoft Entra ID
- Azure App Service Domain module for Terraform
- From Healthy to Unhealthy: Alerting on Defender for Cloud Recommendations with Logic Apps
- Optimize Azure Log Costs: Split Tables and Use the Auxiliary Tier with DCR
- Check This Out! (CTO!) Guide (July 2025)
July 2025
- Check This Out! (CTO!) Guide (June 2025)
- Determine Onboarding Methods in Defender for Endpoint - Part 1
- Microsoft Defender for Endpoint (MDE) Live Response and Performance Script.
- Creating Custom Intune Reports with Microsoft Graph API
- Securing Kubernetes Applications with Ingress Controller and Content Security Policy
June 2025
- Azure Arc and Defender for Servers: Connectivity and Monitoring Script
- Enabling Extended Security Updates (ESU) for Windows 10 with Intune
- Making the Most of Attack Simulation Training: Dynamic Groups, Automation, and User Education
- Best Practices for Investigating Phishing Incidents in Microsoft Defender for Office 365
- Introduction to Network Trace Analysis 06: Kerberos it’s AUTH-some!
- Check This Out! (CTO!) Guide (May 2025)
- Understanding Device Control for macOS in Defender for Endpoint
May 2025
- Protect Tier 1. Sleep well at Night.
- Demystifying Anomaly Detection in Microsoft Sentinel using KQL
- Sentinel-Threat Intelligence Feeds Integration to strengthen Threat Detection & Proactive Hunting.
- Migrating BitLocker Recovery Key Management from ConfigMgr to Intune: A Practical Guide
- Sentinel Notebook: Guided Hunting - Domain Generation Algorithm (DGA) Detection
- Check This Out! (CTO!) Guide (April 2025)
- Check This Out! (CTO!) Guide (March 2025)
- How to easily apply DISA STIGs with Intune
April 2025
- Managing PAC Script Configuration in Microsoft Edge
- Configure App-V Server to use HTTPS
- How-To Use Graph Object Change Notifications
- How to identify Azure resources using default outbound Internet access?
- Passwordless RDP Authentication for On-Prem Servers with Smart Cards (FIDO2 Security Key)
- Ingest Custom Data into Azure Log Analytics via API Using PowerShell
March 2025
- Passwordless Authentication with FIDO2 Security Key for Remote Desktop Connection
- Microsoft Entra HR and Inbound Provisioning – World’s Best Boss Edition
- Azure Monitor: How To Create Overrides for Log Search Alerts
- Life After APP-V Server: Exploring Options for Application Streaming and Delivery
- Deprecation of Microsoft Defender Application Guard: Transitioning to Enhanced Security Solutions
- Application Control for Business, Schema Definition
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