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Microsoft Security Community Blog

techcommunity.microsoft.com/category/microsoft-security-product/blog/microsoft-security-blog

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3,026 from 9 May 2017 to 19 Oct 2026
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weekly (128 in the last year)
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company blog

Latest

October 2026

  1. Large OS Disk Encryption is now generally available for Azure Confidential VM migrations
  2. Strengthening Semiconductor Supply Chain Trust with Microsoft’s Artifact Signing and Transparency
  3. Protecting Organizations from External Email Risks in Microsoft 365 Copilot
  4. Why DLP for External Web Search in Microsoft 365 Copilot Matters?
  5. The Microsoft AI and Agent Platform — Securing and Governing Intelligent Agents

September 2026

  1. From DLP Alert Volume to Measurable Detection Assurance
  2. From DLP Alert Volume to Measurable Detection Assurance
  3. Help Shape the Microsoft Security Practitioner Community

August 2026

  1. Introducing Multi-Account Support for Connectors in Microsoft Sentinel
  2. One SOC, Many Tenants: Centralizing Microsoft Sentinel with Azure Lighthouse
  3. MCP safety & evaluation with the Agent 365 CLI & Agent Governance Toolkit
  4. Secure by default: Trusted Launch as Default is now Generally Available
  5. Why AI Agents May Require a New Security Operations Model
  6. From AI Experiments to Digital Workforce: Do Enterprises Need a Chief Agent Officer?

July 2026

  1. The Microsoft AI and Agent Platform — The Platform Behind Intelligent Agents
  2. Securing AI Agents at Runtime: Real-Time Protection and Threat Detection for Microsoft Agent 365
  3. Level Up Your Security Skills This August with the Microsoft Defender Challenge and Learn Live
  4. How Nationwide stays ahead of attackers with Project Perception
  5. Extend data security to the network with Microsoft Purview and Microsoft Entra

June 2026

  1. Introducing a unified alert experience for Microsoft Purview Insider Risk Management
  2. Understand your Sentinel tables at a glance: Monitor with table insights
  3. The state of MCP security in 2026
  4. Security Community Spotlight: Sathish Veerapandian
  5. How Karambit.AI and Microsoft Bring Software Authenticity to 14 Billion Files Per Month
  6. Microsoft Leads a New Era of Software Supply Chain Transparency
  7. New Exchange Online Mailbox Auditing Signal: Visibility into IPM to Non-IPM Copy Activity
  8. Level up your Azure Network Security Skills with our Upcoming Webinar Series
  9. Securing the new risk surface: local agents, claws, and open runtimes
  10. Microsoft Purview enables developers with strong data security across AI apps and agents
  11. New Windows Features to Secure Today’s Data in a Post-Quantum World
  12. Share Your Use Case in a Lighting Talk

May 2026

  1. Microsoft Security Community Spotlight: Marcel Graewer
  2. Securing AI Agents End‑to‑End: Connecting Purview DSPM, Agent 365, and the AI Security Dashboard
  3. State Explosion Security Problem in AI-Era Software Supply Chains
  4. From Idea to Production — Building Microsoft Security Store Advisor with an Agentic SDLC
  5. Security Dashboard for AI: 3 Ways CISOs Drive Impact Today
  6. The Advantages of Premium Cases in Purview eDiscovery
  7. Amazon Security Lake Integration with Microsoft Sentinel: Parquet at the Gates
  8. Collecting Microsoft 365 Copilot Data with Microsoft Purview eDiscovery
  9. Your AI agents are now employees. It’s time to treat them that way. Meet Loop.

April 2026

  1. Intent‑Aware Static Inspection for Agent and Skill Packages
  2. Migrate Sentinel to Defender - Why It Is a Security Architecture Decision, Not Just a Portal Change
  3. Introducing the New Microsoft Security Community Home!
  4. Safeguarding Sensitive Data in Microsoft 365 Copilot Interactions: DLP for Microsoft 365 Copilot
  5. Detecting Plain‑Text Password Exposure Using Custom Regex in Microsoft Purview
  6. Security Community Spotlight: Fabrício Assumpção
  7. Why UK Enterprise Cybersecurity Is Failing in 2026 (And What Leaders Must Change)
  8. Credential Exposure Risk & Response Workbook
  9. Why External Users Can’t Open Encrypted Attachments in Certain Conditions & How to Fix It Securely
  10. Azure Key Vault HSM Platform One Retirement: What Purview BYOK Customers Need to Know
  11. Registration Open: Community-Led Purview Lightning Talks
  12. Authorization and Governance for AI Agents: Runtime Authorization Beyond Identity at Scale
  13. MVP Champ Spotlight- Uros Babic
  14. Part 3: DSPM for AI: Governing Data Risk in an Agent‑Driven Enterprise
  15. Part 2: Securing AI Agents with Azure AI Foundry: From Abuse Patterns to Lifecycle Controls
  16. Part 1: Understanding Agent Abuse Patterns: Designing Secure AI Agents from Day One
  17. Driving DevSecOps Standards: NIST’s Live Guidelines for Secure Software Development, Security, and Operations Practices
  18. Announcing public preview of custom graphs in Microsoft Sentinel
  19. Announcing GA: Advanced Resource Sets in Microsoft Purview Unified Catalog

March 2026

  1. A Microsoft FTE’s Reflections from MVP Summit 2026: Deep Insights & Connections
  2. Microsoft Purview Data Quality Thresholds: More Control, More Trust
  3. Accelerate connectors development using AI agent in Microsoft Sentinel
  4. Using AI Agents to Protect Services from Zero-Day Attacks
  5. Crawl, Walk, Run: A Practitioner's Guide to AI Maturity in the SOC
  6. From Manual Vetting to Continuous Trust: Automating Publisher Screening with AI
  7. Secure AI Workloads in Azure: Join Our Next Azure Decoded Session on April 8th
  8. Strengthening your Security Posture with Microsoft Security Store Innovations at RSAC 2026
  9. Microsoft Purview securing data and enabling apps and agents across your AI stack
  10. Secure data as AI scales: New Microsoft Purview innovations at RSA 2026
  11. Securing the Browser Era - From Cloud to AI: A blog series on protecting the modern workspace
  12. The Changing Role of Low-Fidelity (LoFi) Signals in the AI Era
  13. Governing AI Agent Behavior: Aligning User, Developer, Role, and Organizational Intent
  14. Action Required: Transition from HTTP Data Collector API in Microsoft Sentinel
  15. New Microsoft Purview innovations for Fabric to safely accelerate your AI transformation
  16. Security Community Spotlight: Luca Romero Arrieche Heller
  17. Purview Community: Call for Sessions!
  18. Microsoft Pre-Day: Your first look at what’s next in Security
  19. Microsoft Fabric Lakehouse sub-item metadata in Microsoft Purview

February 2026

  1. Ask Microsoft Anything: Data & AI Security in the Real World
  2. Introducing a faster, more intelligent, end-to-end insider risk investigation experience
  3. Authorization and Identity Governance Inside AI Agents
  4. AI Security in Azure with Microsoft Defender for Cloud: Learn the How, Join the Session
  5. Data Quality (DQ) for Standalone Data Assets at Microsoft Purview
  6. Your Guide to Microsoft at RSAC™ 2026
  7. Security Dashboard for AI - Now Generally Available
  8. General Availability: IP Network Firewalls for Azure Managed HSM
  9. General Availability of Microsoft Purview eDiscovery Graph API for E3 Customers
  10. Building Secure, Enterprise Ready AI Agents with Purview SDK and Agent Framework

January 2026

  1. Interested in Being a Guest on the Microsoft Security Podcast at RSA?
  2. Making AI Apps Enterprise-Ready with Microsoft Purview and Microsoft Foundry
  3. Advance Your SOC Skills with the Power of Microsoft Sentinel data lake and graph
  4. Microsoft Purview Data Security Investigations is now generally available
  5. Driving DevSecOps Standards: Microsoft’s Role in Shaping NIST SP 1800-44 Volume B
  6. Microsoft Purview Data Risk Assessments: M365 vs Fabric
  7. Securing the Browser Era - From Cloud to AI: A blog series on protecting the modern workspace
  8. Public Preview: IP Network Firewalls for Azure Managed HSM
  9. Simplifying Code Signing for Windows Apps: Artifact Signing (GA)
  10. Accelerate Your Security Copilot and Agentic Security Readiness with Virtual Technical Workshops
  11. Always‑on Diagnostics for Purview Endpoint DLP: Effortless, Zero‑Friction troubleshooting for admins
  12. Securing the AI Pipeline – From Data to Deployment
  13. Microsoft Purview Data Governance - Authoring Custom Data Quality rules using expression languages
  14. Artificial Intelligence & Security
  15. Fake Employees, Real Threat: Decentralized Identity to combat Deepfake Hiring?
  16. Microsoft Copilot Studio vs. Microsoft Foundry: Building AI Agents and Apps

December 2025

  1. Security Guidance Series: CAF 4.0 Threat Hunting From Detection to Anticipation
  2. Microsoft named an overall leader in KuppingerCole Leadership Compass for Generative AI Defense
  3. Announcing AI Entity Analyzer in Microsoft Sentinel MCP Server - Public Preview
  4. Security Guidance Series: CAF 4.0 Understanding Threat From Awareness to Intelligence-Led Defence
  5. Accelerated Collaboration Forums: Join the Conversation and Drive Innovation!
  6. Microsoft Ignite 2025: Top Security Innovations You Need to Know
  7. Security Guidance Series: CAF 4.0 Building Proactive Cyber Resilience
  8. Catch up on Microsoft Security sessions and announcements from Ignite 2025

November 2025

  1. Welcome to the Microsoft Security Community!
  2. Empowering organizations with integrated data security: What’s new in Microsoft Purview
  3. Microsoft Ignite 2025: Power the next era of cybersecurity with Microsoft Sentinel
  4. Microsoft Sentinel MCP server - Generally Available With Exciting New Capabilities
  5. Microsoft Security Store: Now Generally Available
  6. Post-Quantum Cryptography APIs Now Generally Available on Microsoft Platforms
  7. Security as the core primitive - Securing AI agents and apps
  8. Announcing New Microsoft Purview Capabilities to Protect GenAI Agents
  9. Start Secure and Stay Secure on your AI Agent Journey with Microsoft Defender
  10. Uncover hidden security risks with Microsoft Sentinel graph
  11. Beyond Visibility: The new Microsoft Purview Data Security Posture Management (DSPM) experience
  12. Collaborative Research by Microsoft and NVIDIA on Real-Time Immunity
  13. Transforming Security Analysis into a Repeatable, Auditable, and Agentic Workflow
  14. Ignite your future with new security skills during Microsoft Ignite 2025
  15. The Microsoft Zero Trust Assessment: Helping you operationalize the hardening of your Microsoft security products
  16. Unlocking Developer Innovation with Microsoft Sentinel data lake

October 2025

  1. GenAI vs Cyber Threats: Why GenAI Powered Unified SecOps Wins
  2. Get Started with Git and GitHub: Why Every DevOps Professional Needs These Skills Now
  3. Mastering the AZ-104 Exam: Golu’s Guide to Passing & Levelling Up Your Cloud Career!
  4. Blog Series: Securing the Future: Protecting AI Workloads in the Enterprise
  5. Azure Integrated HSM: New Chapter&Shift from Centralized Clusters to Embedded Silicon-to-Cloud Trust
  6. Security Copilot Agents: The New Era of AI, Driven Cyber Defense
  7. Securing the Browser Era - From Cloud to AI: A blog series on protecting the modern workspace
  8. Sentinel UEBA’s Superpower: Actionable Insights You Can Use! Now with Okta and Multi-Cloud Logs!
  9. Step-by-Step Guide: Integrating Microsoft Purview with Azure Databricks and Microsoft Fabric
  10. Security Copilot Skilling Series
  11. Celebrating Cybersecurity Awareness Month: Everyday Protection with Microsoft 365

September 2025

  1. Microsoft Sentinel data lake is backed by App Assure's Sentinel promise
  2. Teams Private Channels: Group-Based Compliance Model & Purview eDiscovery Considerations
  3. Introducing developer solutions for Microsoft Sentinel platform
  4. Introducing Microsoft Security Store
  5. Announcing Microsoft Sentinel Model Context Protocol (MCP) server – Public Preview
  6. Microsoft Sentinel data lake is now generally available
  7. Introducing Microsoft Sentinel graph (Public Preview)
  8. MVP Champ Spotlight- Derk van der Woude
  9. Design Security in Solutions from Day One! Innovate boldly, Deploy Safely, and Never Regret it!
  10. Cybersecurity: What Every Business Leader Needs to Know Now
  11. Cyber Dial Agent: Protecting Your Custom Copilot Agents

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