Idan Ohayon
Microsoft Cloud Solution Architect
Cloud Solution Architect with deep expertise in Microsoft Azure and a strong background in systems and IT infrastructure. Passionate about cloud technologies, security best practices, and helping organizations modernize their infrastructure.
Credentials & Expertise
🏆 Qualifications
- Microsoft Certified: Azure Solutions Architect Expert
- Microsoft Cloud Solution Architect
- Deep expertise in Azure security services and Microsoft Defender suite
- Hands-on experience securing enterprise AI deployments on Azure OpenAI
- Author of the OWASP Agentic AI Security implementation guide
🎯 Areas of Expertise
Published Articles(51)
Microsoft Sentinel vs Defender XDR: Which Does Your Security Team Actually Need?
Microsoft Sentinel and Defender XDR now share the same portal, but they solve different problems. This guide cuts through the confusion: what each product does, when to run both, and how to plan for the July 2026 Azure portal transition.
AZ-500 vs SC-200 vs SC-300: Which Microsoft Security Cert Should You Take?
AZ-500, SC-200, and SC-300 are the three most-taken Microsoft security certifications. This guide breaks down what each exam covers, who it is for, and which order to study them in.
Microsoft Defender for Identity vs Defender for Endpoint: Key Differences
Defender for Identity and Defender for Endpoint are both part of Microsoft Defender XDR but protect completely different attack surfaces. This guide explains what each product does, where they overlap, and when you need both.
Azure AI Foundry Security: Threat Model, RBAC, and Data Governance Controls (2026)
Azure AI Foundry introduces hubs, projects, and layered managed identities that fundamentally shift your Azure security model. This guide covers six critical threat scenarios — from cross-team data exfiltration to MI lateral movement — with correct RBAC design, data governance controls, and KQL queries for detection.
Wiz vs Orca Security vs Lacework: CSPM Comparison (2026)
Choosing the right CSPM platform shapes your entire cloud security posture. This side-by-side comparison of Wiz, Orca Security, and Lacework covers architecture, detection quality, pricing model, and which fits your environment.
Microsoft Sentinel vs Splunk: SIEM Comparison for 2026
Microsoft Sentinel and Splunk dominate SIEM shortlists. This comparison covers architecture, query languages, detection quality, cost models, and which platform fits modern security operations.
Okta vs Microsoft Entra ID: Identity Provider Comparison (2026)
Okta and Microsoft Entra ID (formerly Azure AD) are the two dominant enterprise identity platforms. This comparison covers SSO, MFA, lifecycle management, pricing, and which IdP fits your environment.
Best CSPM Tools for AWS in 2026: Top 6 Compared
Running workloads on AWS means you need Cloud Security Posture Management that understands AWS-native services, IAM relationships, and attack paths specific to the AWS environment. Here are the six best options evaluated.
CrowdStrike vs Microsoft Defender for Endpoint: EDR Comparison 2026
CrowdStrike Falcon and Microsoft Defender for Endpoint are the two dominant EDR platforms in enterprise security. This comparison covers detection quality, performance, cost, and which fits your environment.
Eliminate Your Domain Controller: A Practical Guide to Migrating to Microsoft Entra ID with Minimum Risk and Downtime
A complete, phased playbook for retiring on-premises Active Directory and moving to a fully cloud-native Microsoft Entra ID environment. Covers devices, file servers, print, legacy LDAP apps, service accounts, certificate services, and the rollback gates that keep you safe at every step.
Azure AI Foundry Private Link Setup: Secure Azure OpenAI, AI Search, and Storage End-to-End
Securing Azure OpenAI alone is not enough if Azure AI Search, Storage, or Key Vault still expose data over public paths. This guide shows how to build an end-to-end private Azure AI Foundry architecture using Private Link, Private DNS, and segmented subnets.
Conditional Access for Workload Identities: How to Protect Service Principals in Microsoft Entra ID
Most teams protect users with Conditional Access but leave service principals exposed. This guide explains how to apply Conditional Access to workload identities in Microsoft Entra ID, where it helps, where it does not, and how to roll it out safely.
Flexible Federated Identity Credentials in Entra ID: Secure GitHub Actions and Terraform Cloud Without Secret Sprawl
Standard workload identity federation works well until your trust rules start multiplying across branches, workflows, and environments. This guide explains how flexible federated identity credentials in Microsoft Entra ID reduce that sprawl for GitHub Actions and Terraform Cloud, with practical examples and guardrails.
How to Block Downloads from Unmanaged Devices with Defender for Cloud Apps and Conditional Access
If users need browser access to Microsoft 365 from personal devices but you do not want files freely downloaded, this guide is for you. Learn how to combine Microsoft Entra Conditional Access with Defender for Cloud Apps session controls to block, protect, or monitor downloads from unmanaged devices.
The Vercel Breach Explained: How a Game Download Led to a Supply Chain Attack on 580 Employees
On April 19, 2026, Vercel disclosed a sophisticated breach traced back to Lumma Stealer malware on a third-party AI vendor's machine. Here is the full attack chain, what was compromised, the IOCs you need, and what every developer deploying on Vercel must do right now.
MCP Server Security: How to Protect AI Agents from Prompt Injection and Tool Abuse (2026)
Model Context Protocol (MCP) servers are RSAC 2026's hottest security topic. As 40% of enterprise apps embed AI agents by year-end, MCP is the attack surface no one is talking about. This guide covers prompt injection via tools, server impersonation, privilege escalation, and the controls that actually stop these attacks.
Microsoft Sentinel to Defender Portal Migration Guide (July 2026)
Microsoft is unifying Sentinel and Defender XDR into a single portal by July 2026. Every Azure security team needs a migration plan. This guide covers the unified portal's new architecture, what changes for analysts, migration steps for workbooks and analytics rules, and the gotchas that will slow you down.
Best CSPM Tools 2026: Defender for Cloud vs Wiz vs Orca vs Prisma Cloud
The CSPM market is reshuffling. Wiz mindshare dropped from 26.6% to 15.4% this year as buyers evaluate alternatives. This head-to-head compares Microsoft Defender for Cloud, Wiz, Orca Security, and Palo Alto Prisma Cloud across detection depth, agentless coverage, cost, and native cloud integration — with a buying guide for each profile.
OWASP API Security Top 10 2023: Complete Developer Guide with Real Examples
APIs are the fastest-growing attack surface. The OWASP API Security Top 10 2023 defines the most critical risks. This guide breaks down each risk with real attack examples, vulnerable code patterns, and concrete fixes.
ZTNA vs VPN: Why Zero Trust Network Access Is Replacing Traditional VPNs in 2026
Traditional VPNs were built for a world where the network perimeter existed. ZTNA assumes breach and verifies every connection explicitly. Learn the architectural differences, migration path, and which solution fits your environment.
DevSecOps: How to Integrate Security into Your CI/CD Pipeline in 2026
Shifting security left means more than running a scanner in your pipeline. Learn how to build security gates, automate threat detection, and create a DevSecOps culture that catches vulnerabilities before they reach production.
Ransomware Protection: The Complete Defense Guide for 2026
Ransomware attacks cost organizations $20B+ annually. This guide covers the full defense stack: prevention, detection, backup architecture, and incident response, with practical controls you can implement this week.
How to Secure Terraform Remote State in Azure Storage Account
Terraform state files contain plaintext secrets, resource IDs, and access keys. Learn how to lock down your Azure Storage backend with Managed Identity, private endpoints, RBAC least privilege, and blob versioning - with full Terraform code examples.
Entra ID Break Glass Account: Setup, Monitoring & Zero Trust Best Practices
A misconfigured Conditional Access policy can lock out every admin. Learn how to create, secure, and monitor break glass accounts in Microsoft Entra ID - the right way, including KQL queries and Azure Monitor alerts.
Azure Policy vs Microsoft Defender for Cloud: Which Enforces What?
Azure Policy and Defender for Cloud both flag security issues - but they solve different problems. Here is the clear breakdown of what each does, where they overlap, and which to use for governance vs security posture.
Non-Human Identities (NHI): The Hidden Security Crisis Powering AI Agent Attacks in 2026
Machine identities now outnumber humans 40–100:1 in enterprise environments. With AI agents minting thousands of new credentials daily, NHIs have become the fastest-growing and least-governed attack surface in cybersecurity. Here is what every security team needs to know.
AI Red Teaming: How to Test Your AI Systems for Security Vulnerabilities
AI red teaming is the practice of proactively testing AI systems for security vulnerabilities and unsafe behaviors. Learn the methodology, tools like PyRIT and Garak, and how to integrate AI red teaming into your secure SDLC.
Microsoft Entra ID PIM: Complete Privileged Identity Management Setup Guide
Privileged Identity Management (PIM) in Microsoft Entra ID implements just-in-time access for admin roles. This guide covers setup, approval workflows, access reviews, and integration with your zero trust strategy.
SIEM vs SOAR vs XDR: What's the Difference in 2026? (Complete Guide)
SIEM, SOAR, and XDR are the three pillars of a modern SOC - but each solves a different problem. This complete guide explains what each technology does, how they compare across 8 criteria, which vendors lead each category, and how to decide what your organization actually needs.
Kubernetes Security Best Practices 2026: Hardening Your K8s Cluster
Kubernetes misconfigurations drive a significant share of cloud security incidents. This guide covers essential hardening: RBAC, network policies, pod security standards, secrets management, and supply chain security with practical YAML examples.
How to Secure Your OpenAI and Claude API Integration
Most AI applications ship with exposed API keys, no rate limiting, and zero input validation. Here is the practical checklist for locking down your LLM API integration before something goes wrong.
The Four Attack Surfaces of AI Systems: Network, Prompt, Data, and Model
AI introduces attack surfaces that traditional security tools were not built to handle. Understanding these four layers - and their distinct threats - is the foundation of any serious AI security strategy.
Microsoft Security Copilot: Complete Guide for Security Teams in 2026
Microsoft Security Copilot integrates AI into every layer of your security operations. Learn deployment, top use cases, and how it changes day-to-day work for security analysts and architects.
On-Premises AI Security: Protecting Self-Hosted LLMs and GPU Infrastructure
Running AI on your own infrastructure gives you control over your data. It also means you own the security. Here is how to secure Ollama, vLLM, and other self-hosted AI deployments properly.
Public Cloud AI Security: Azure OpenAI, AWS Bedrock, and Google Vertex AI
Cloud AI services come with strong security capabilities built in. Most breaches happen because those capabilities are never configured. Here is what to configure on each major platform.
What is Zero Trust Security? Complete 2026 Implementation Guide
Zero Trust Security is a cybersecurity framework that eliminates implicit trust and requires continuous verification for every user, device, and application. Learn how to implement Zero Trust in your organization with practical steps and real-world examples.
AI Security in 2026: What Every Professional Needs to Know
AI security is becoming its own discipline. Whether you are a security professional, a developer deploying AI, or a leader making decisions about AI adoption, here are the fundamentals that matter.
OWASP Top 10 for Agentic AI Security 2026: Complete Enterprise Implementation Guide
The OWASP Top 10 for Agentic Applications 2026 defines critical security risks for autonomous AI agents. Learn how to protect your enterprise from prompt injection, rogue agents, and tool misuse with practical implementation strategies.
How to Secure Azure OpenAI Network Traffic: A Private Endpoint & Terraform Guide
Exposing Azure OpenAI via public networks is a security risk for enterprise data. Learn how to build a fully private architecture using Azure Private Link, disable public access, and deploy it all via Terraform.
Azure DevOps Pipelines: Complete Beginner's Guide (2026) with YAML Examples
Learn how to set up your first CI/CD pipeline in Azure DevOps. This hands-on guide walks you through creating build and release pipelines with real examples.
Microsoft Entra ID Conditional Access: Complete Setup Guide (2026)
Set up Conditional Access policies in Microsoft Entra ID to control who can access your resources and under what conditions. Real-world examples included.
Getting Started with Azure Bicep: Infrastructure as Code Made Simple
Azure Bicep makes deploying Azure resources easier than ARM templates. Learn the basics and deploy your first resources with clean, readable code.
GitHub Copilot for DevOps Engineers: Practical Tips and Tricks
GitHub Copilot can speed up your DevOps workflows significantly. Learn how to use it effectively for scripts, pipelines, and infrastructure code.
AI Security: Risks You Need to Know and How to Mitigate Them
As AI tools become common in enterprises, so do the security risks. Learn about prompt injection, data leakage, and how to use AI safely in your organization.
Automating Incident Response: How AI Can Help Your SOC
Security teams are overwhelmed with alerts. Learn how AI and automation can help triage incidents, reduce response times, and let analysts focus on real threats.
Terraform Best Practices: Lessons from Real-World Team Projects
Learn Terraform best practices from actual production experience. State management, module design, CI/CD integration, and avoiding common mistakes.
GitOps with ArgoCD: Managing Kubernetes the Right Way
GitOps makes Kubernetes deployments predictable and auditable. Learn how to set up ArgoCD and implement GitOps practices for your clusters.
Infrastructure Drift: How to Detect It and What to Do About It
Infrastructure drift causes outages and security issues. Learn how to detect when your actual infrastructure differs from your code, and how to fix it.
Cloud Security Fundamentals: A Beginner's Guide
New to cloud security? This guide covers the essential concepts you need to understand: shared responsibility, identity, networking, and data protection.
Networking Basics Every Cloud Engineer Should Know
Don't let networking intimidate you. This guide covers IP addresses, subnets, DNS, and load balancing in plain language with practical examples.
Getting Started in IT Security: A Realistic Career Guide
Thinking about a career in IT security? This guide covers the real path: what to learn first, which certifications matter, and how to get your first role.