microsoft 365 defender
294 TopicsFeature Request: Extend Security Copilot inclusion (M365 E5) to M365 A5 Education tenants
Background At Ignite 2025, Microsoft announced that Security Copilot is included for all Microsoft 365 E5 customers, with a phased rollout starting November 18, 2025. This is a significant step forward for security operations. The gap Microsoft 365 A5 for Education is the academic equivalent of E5 — it includes the same core security stack: Microsoft Defender, Entra, Intune, and Purview. However, the Security Copilot inclusion explicitly covers only commercial E5 customers. There is no public roadmap or timeline for extending this benefit to A5 education tenants. Why this matters Education institutions face the same cybersecurity threats as commercial organizations — often with fewer dedicated security resources. The A5 license was positioned as the premium security offering for education. Excluding it from Security Copilot inclusion creates an inequity between commercial and education customers holding functionally equivalent license tiers. Request We would like Microsoft to: Confirm whether Security Copilot inclusion will be extended to M365 A5 Education tenants If yes, provide an indicative timeline If no, clarify the rationale and what alternative paths exist for education customers Are other EDU admins in the same situation? Would appreciate any upvotes or comments to help raise visibility with the product team.1.4KViews16likes4CommentsAuthorization and Governance for AI Agents: Runtime Authorization Beyond Identity at Scale
Designing Authorization‑Aware AI Agents at Scale Enforcing Runtime RBAC + ABAC with Approval Injection (JIT) Microsoft Entra Agent Identity enables organizations to govern and manage AI agent identities in Copilot Studio, improving visibility and identity-level control. However, as enterprises deploy multiple autonomous AI agents, identity and OAuth permissions alone cannot answer a more critical question: “Should this action be executed now, by this agent, for this user, under the current business and regulatory context?” This post introduces a reusable Authorization Fabric—combining a Policy Enforcement Point (PEP) and Policy Decision Point (PDP)—implemented as a Microsoft Entra‑protected endpoint using Azure Functions/App Service authentication. Every AI agent (Copilot Studio or AI Foundry/Semantic Kernel) calls this fabric before tool execution, receiving a deterministic runtime decision: ALLOW / DENY / REQUIRE_APPROVAL / MASK Who this is for Anyone building AI agents (Copilot Studio, AI Foundry/Semantic Kernel) that call tools, workflows, or APIs Organizations scaling to multiple agents and needing consistent runtime controls Teams operating in regulated or security‑sensitive environments, where decisions must be deterministic and auditable Why a V2? Identity is necessary—runtime authorization is missing Entra Agent Identity (preview) integrates Copilot Studio agents with Microsoft Entra so that newly created agents automatically get an Entra agent identity, manageable in the Entra admin center, and identity activity is logged in Entra. That solves who the agent is and improves identity governance visibility. But multi-agent deployments introduce a new risk class: Autonomous execution sprawl — many agents, operating with delegated privileges, invoking the same backends independently. OAuth and API permissions answer “can the agent call this API?” They do not answer “should the agent execute this action under business policy, compliance constraints, data boundaries, and approval thresholds?” This is where a runtime authorization decision plane becomes essential. The pattern: Microsoft Entra‑Protected Authorization Fabric (PEP + PDP) Instead of embedding RBAC logic independently inside every agent, use a shared fabric: PEP (Policy Enforcement Point): Gatekeeper invoked before any tool/action PDP (Policy Decision Point): Evaluates RBAC + ABAC + approval policies Decision output: ALLOW / DENY / REQUIRE_APPROVAL / MASK This Authorization Fabric functions as a shared enterprise control plane, decoupling authorization logic from individual agents and enforcing policies consistently across all autonomous execution paths. Architecture (POC reference architecture) Use a single runtime decision plane that sits between agents and tools. What’s important here Every agent (Copilot Studio or AI Foundry/SK) calls the Authorization Fabric API first The fabric is a protected endpoint (Microsoft Entra‑protected endpoint required) Tools (Graph/ERP/CRM/custom APIs) are invoked only after an ALLOW decision (or approval) Trust boundaries enforced by this architecture Agents never call business tools directly without a prior authorization decision The Authorization Fabric validates caller identity via Microsoft Entra Authorization decisions are centralized, consistent, and auditable Approval workflows act as a runtime “break-glass” control for high-impact actions This ensures identity, intent, and execution are independently enforced, rather than implicitly trusted. Runtime flow (Decision → Approval → Execution) Here is the runtime sequence as a simple flow (you can keep your Mermaid diagram too). ```mermaid flowchart TD START(["START"]) --> S1["[1] User Request"] S1 --> S2["[2] Agent Extracts Intent\n(action, resource, attributes)"] S2 --> S3["[3] Call /authorize\n(Entra protected)"] S3 --> S4 subgraph S4["[4] PDP Evaluation"] ABAC["ABAC: Tenant · Region · Data Sensitivity"] RBAC["RBAC: Entitlement Check"] Threshold["Approval Threshold"] ABAC --> RBAC --> Threshold end S4 --> Decision{"[5] Decision?"} Decision -->|"ALLOW"| Exec["Execute Tool / API"] Decision -->|"MASK"| Masked["Execute with Masked Data"] Decision -->|"DENY"| Block["Block Request"] Decision -->|"REQUIRE_APPROVAL"| Approve{"[6] Approval Flow"} Approve -->|"Approved"| Exec Approve -->|"Rejected"| Block Exec --> Audit["[7] Audit & Telemetry"] Masked --> Audit Block --> Audit Audit --> ENDNODE(["END"]) style START fill:#4A90D9,stroke:#333,color:#fff style ENDNODE fill:#4A90D9,stroke:#333,color:#fff style S1 fill:#5B5FC7,stroke:#333,color:#fff style S2 fill:#5B5FC7,stroke:#333,color:#fff style S3 fill:#E8A838,stroke:#333,color:#fff style S4 fill:#FFF3E0,stroke:#E8A838,stroke-width:2px style ABAC fill:#FCE4B2,stroke:#999 style RBAC fill:#FCE4B2,stroke:#999 style Threshold fill:#FCE4B2,stroke:#999 style Decision fill:#fff,stroke:#333 style Exec fill:#2ECC71,stroke:#333,color:#fff style Masked fill:#27AE60,stroke:#333,color:#fff style Block fill:#C0392B,stroke:#333,color:#fff style Approve fill:#F39C12,stroke:#333,color:#fff style Audit fill:#3498DB,stroke:#333,color:#fff ``` Design principle: No tool execution occurs until the Authorization Fabric returns ALLOW or REQUIRE_APPROVAL is satisfied via an approval workflow. Where Power Automate fits (important for readers) In most Copilot Studio implementations, Agents calls Power Automate (agent flows), is the practical integration layer that calls enterprise services and APIs. Copilot Studio supports “agent flows” as a way to extend agent capabilities with low-code workflows. For this pattern, Power Automate typically: acquires/uses the right identity context for the call (depending on your tenant setup), and calls the /authorize endpoint of the Authorization Fabric, returns the decision payload to the agent for branching. Copilot Studio also supports calling REST endpoints directly using the HTTP Request node, including passing headers such as Authorization: Bearer <token>. Protected endpoint only: Securing the Authorization Fabric with Microsoft Entra For this V2 pattern, the Authorization Fabric must be protected using Microsoft Entra‑protected endpoint on Azure Functions/App Service (built‑in auth). Microsoft Learn provides the configuration guidance for enabling Microsoft Entra as the authentication provider for Azure App Service / Azure Functions. Step 1 — Create the Authorization Fabric API (Azure Function) Expose an authorization endpoint: HTTP Step 2 — Enable Microsoft Entra‑protected endpoint on the Function App In Azure Portal: Function App → Authentication Add identity provider → Microsoft Choose Workforce configuration (enterprise tenant) Set Require authentication for all requests This ensures the Authorization Fabric is not callable without a valid Entra token. Step 3 — Optional hardening (recommended) Depending on enterprise posture, layer: IP restrictions / Private endpoints APIM in front of the Function for rate limiting, request normalization, centralized logging (For a POC, keep it minimal—add hardening incrementally.) Externalizing policy (so governance scales) To make this pattern reusable across multiple agents, policies should not be hardcoded inside each agent. Instead, store policy definitions in a central policy store such as Cosmos DB (or equivalent configuration store), and have the PDP load/evaluate policies at runtime. Why this matters: Policy changes apply across all agents instantly (no agent republish) Central governance + versioning + rollback becomes possible Audit and reporting become consistent across environments (For the POC, a single JSON document per policy pack in Cosmos DB is sufficient. For production, add versioning and staged rollout.) Store one PolicyPack JSON document per environment (dev/test/prod). Include version, effectiveFrom, priority for safe rollout/rollback. Minimal decision contract (standard request / response) To keep the fabric reusable across agents, standardize the request payload. Request payload (example) Decision response (deterministic) Example scenario (1 minute to understand) Scenario: A user asks a Finance agent to create a Purchase Order for 70,000. Even if the user has API permission and the agent can technically call the ERP API, runtime policy should return: REQUIRE_APPROVAL (threshold exceeded) trigger an approval workflow execute only after approval is granted This is the difference between API access and authorized business execution. Sample Policy Model (RBAC + ABAC + Approval) This POC policy model intentionally stays simple while demonstrating both coarse and fine-grained governance. 1) Coarse‑grained RBAC (roles → actions) FinanceAnalyst CreatePO up to 50,000 ViewVendor FinanceManager CreatePO up to 100,000 and/or approve higher spend 2) Fine‑grained ABAC (conditions at runtime) ABAC evaluates context such as region, classification, tenant boundary, and risk: 3) Approval injection (Agent‑level JIT execution) For higher-risk/high-impact actions, the fabric returns REQUIRE_APPROVAL rather than hard deny (when appropriate): How policies should be evaluated (deterministic order) To ensure predictable and auditable behavior, evaluate in a deterministic order: Tenant isolation & residency (ABAC hard deny first) Classification rules (deny or mask) RBAC entitlement validation Threshold/risk evaluation Approval injection (JIT step-up) This prevents approval workflows from bypassing foundational security boundaries such as tenant isolation or data sovereignty. Copilot Studio integration (enforcing runtime authorization) Copilot Studio can call external REST APIs using the HTTP Request node, including passing headers such as Authorization: Bearer <token> and binding response schema for branching logic. Copilot Studio also supports using flows with agents (“agent flows”) to extend capabilities and orchestrate actions. Option A (Recommended): Copilot Studio → Agent Flow (Power Automate) → Authorization Fabric Why: Flows are a practical place to handle token acquisition patterns, approval orchestration, and standardized logging. Topic flow: Extract user intent + parameters Call an agent flow that: calls /authorize returns decision payload Branch in the topic: If ALLOW → proceed to tool call If REQUIRE_APPROVAL → trigger approval flow; proceed only if approved If DENY → stop and explain policy reason Important: Tool execution must never be reachable through an alternate topic path that bypasses the authorization check. Option B: Direct HTTP Request node to Authorization Fabric Use the Send HTTP request node to call the authorization endpoint and branch using the response schema. This approach is clean, but token acquisition and secure secretless authentication are often simpler when handled via a managed integration layer (flow + connector). AI Foundry / Semantic Kernel integration (tool invocation gate) For Foundry/SK agents, the integration point is before tool execution. Semantic Kernel supports Azure AI agent patterns and tool integration, making it a natural place to enforce a pre-tool authorization check. Pseudo-pattern: Agent extracts intent + context Calls Authorization Fabric Enforces decision Executes tool only when allowed (or after approval) Telemetry & audit (what Security Architects will ask for) Even the best policy engine is incomplete without audit trails. At minimum, log: agentId, userUPN, action, resource decision + reason + policyIds approval outcome (if any) correlationId for downstream tool execution Why it matters: you now have a defensible answer to: “Why did an autonomous agent execute this action?” Security signal bonus: Denials, unusual approval rates, and repeated policy mismatches can also indicate prompt injection attempts, mis-scoped agents, or governance drift. What this enables (and why it scales) With a shared Authorization Fabric: Avoid duplicating authorization logic across agents Standardize decisions across Copilot Studio + Foundry agents Update governance once (policy change) and apply everywhere Make autonomy safer without blocking productivity Closing: Identity gets you who. Runtime authorization gets you whether/when/how. Copilot Studio can automatically create Entra agent identities (preview), improving identity governance and visibility for agents. But safe autonomy requires a runtime decision plane. Securing that plane as an Entra-protected endpoint is foundational for enterprise deployments. In enterprise environments, autonomous execution without runtime authorization is equivalent to privileged access without PIM—powerful, fast, and operationally risky.Securing AI Agents at Runtime: Real-Time Protection and Threat Detection for Microsoft Agent 365
Organizations are rapidly adopting AI agents to automate workflows, access enterprise data, invoke tools, and take actions on behalf of users. This autonomy creates a fundamentally new security challenge. Unlike traditional AI applications, agents operate across dynamic execution flows, interacting with external content, calling tools, and accessing sensitive resources. These interactions create new attack paths that traditional security controls were not designed to address. Today, we're announcing two major milestones for Security for AI in Microsoft Defender for Microsoft Agent 365: Threat detection for Microsoft Agent 365 agents — now in public preview. Real-time protection for Microsoft Agent 365 tooling servers — now generally available. Together, these capabilities help security teams detect, investigate, and block attacks targeting AI agents, extending Microsoft Defender's threat protection capabilities into the agent runtime. Threat detection for Microsoft Agent 365 Agents (Public Preview) Threat detection provides SOC teams with detailed visibility into attacks and suspicious activity targeting AI agents. By analyzing runtime signals across agent interactions, tool usage, and execution patterns, Microsoft Defender identifies suspicious and malicious behavior throughout the agent execution lifecycle and surfaces actionable security alerts for SOC teams. Threat detection supports cloud agent types that emit observability logs to Microsoft Agent 365, including: Microsoft Copilot Studio Microsoft Foundry Microsoft 365 Copilot Agent Builder Agents integrated through the Microsoft Agent 365 SDK This provides consistent threat visibility across supported Microsoft Agent 365 agent experiences, regardless of how the agent was built. Fig. 1. Microsoft Security for AI alerts in Microsoft Defender XDR (Preview) Microsoft Defender identifies a broad range of AI-specific threats, including: Indirect prompt injection (XPIA) — malicious instructions embedded in external content designed to manipulate agent behavior. Evasion techniques — attempts to bypass agent instructions or security controls. Malicious content propagation — attempts to use agents to generate or distribute malicious content. Secret leakage — exposure of credentials, API keys, or other sensitive information through agent interactions. LLM reconnaissance — attempts to probe agent capabilities, instructions, or security boundaries. Suspicious IP access — agent access originating from anonymized or suspicious IP addresses. Alerts are surfaced directly in Microsoft Defender, enabling SOC analysts to investigate and respond using familiar workflows, Advanced Hunting queries, and the Defender XDR investigation experience. Real-time protection for WorkIQ and Custom MCP servers (General Availability) Real-time protection moves beyond detection by blocking threats inline when AI agents interact with WorkIQ and custom MCP servers (see Microsoft Agent 365 tooling servers). When an agent invokes a registered tool or receives a tool response, Defender evaluates the interaction against configured security policies and determines whether to allow or block it directly within the agent's execution flow. This helps prevent malicious actions and data leakage in real time, without requiring agent developers to implement custom security logic. Fig. 2. Microsoft Security for AI Real-Time Protection policy in Defender Real-time protection currently guards against high-impact threats, including: Evasion techniques — attempts to bypass agent guardrails or security controls. Malicious content propagation — preventing agents from spreading malicious content through tool actions. Secret leakage — blocking agents from inadvertently exposing credentials or sensitive data through tool calls. Communication with untrusted domains — preventing agents from sending email or data to high-risk or untrusted email domains. Better Together: Detection and Protection Threat detection and real-time protection address complementary parts of the agent security lifecycle. Real-time protection provides inline enforcement to block malicious interactions during execution, while threat detection gives SOC teams the visibility and investigation context needed to identify attack patterns, assess impact, and respond to suspicious activity. Together, they provide a defense-in-depth approach that combines runtime enforcement with SOC-driven detection and investigation, purpose-built for AI agents. Getting Started Both capabilities are available through Microsoft Defender, using a dedicated Security for AI workload experience that brings together AI threat detections, investigations, and runtime protection policies. To learn more: Enable security for AI agents using Microsoft Defender Detect and investigate threats to AI agents using Microsoft Defender (Preview) Protect AI agents in real time using Microsoft Defender As AI agents become more autonomous and gain access to enterprise data and tools, securing their runtime behavior becomes critical. With Threat Detection and Real-Time Protection, Microsoft Defender helps organizations adopt AI agents with security controls designed for how agents actually operate—detecting attacks, enabling SOC investigation, and blocking malicious interactions at runtime.1.7KViews1like0CommentsCustom Detection Rules as Code in Sentinel Repositories: What Your Pipeline Owns Now
While going through the June Sentinel updates I almost scrolled past this one, and I think that would have been a mistake: custom detection rules can now be managed as code in Sentinel Repositories, the same way analytics rules, playbooks, parsers and workbooks already are. You connect a GitHub or Azure DevOps repo, enable the Custom Detection Rules content type, and rules are synced on every commit. There is also a standalone path via the Bicep CLI for teams running their own pipelines. The feature is in preview per the Learn documentation, and in my view it matters more than the low-key rollout suggests. Microsoft has been positioning custom detections as the unified experience for building rules over both Defender XDR and Sentinel data since late 2025. If custom detections are becoming the primary detection type, then this preview is the moment your primary detection type becomes pipeline-managed. I spent some time in the documentation to understand what that actually means, and there is one implication I have not seen anyone talk about yet. How it works Custom detection rules use a different mechanism than every other content type in Repositories. Analytics rules deploy as Microsoft.OperationalInsights/workspaces/providers/alertRules resources, with the Microsoft.SecurityInsights provider sitting in the resource name. Custom detection rules instead use a dedicated Bicep extension. You declare it in a `bicepconfig.json` at the repo root: { "extensions": { "MicrosoftSecurity": "br:mcr.microsoft.com/bicep/extensions/microsoftsecurity:v1.0.1" } } The rule itself is a `Microsoft.Security/detectionRules` resource. This is the structure from the Microsoft documentation: extension MicrosoftSecurity resource detectionRule 'Microsoft.Security/detectionRules@2026-06-01-preview' = { id: 'custom-rule-id' displayName: 'Custom Rule Display Name' status: 'enabled' queryCondition: { queryText: 'DeviceProcessEvents | take 10 | project DeviceId, Timestamp, FileName' } schedule: { frequency: 'PT1H' } detectionAction: { alertTemplate: { title: '<ruleTitle>' description: 'Custom detection rule' severity: 'medium' tactics: [ { tactic: 'Execution' techniques: [ { technique: 'T1059' } ] } ] entityMappings: { hosts: [ { id: 'h' deviceIdColumn: 'DeviceId' } ] } } } } Rules are uniquely identified by the `id` property, which you provide in the template. Deployment is either the automatic Repositories sync or a plain `az deployment group create` against a resource group. That last part is what I like most about the design: any CI/CD system that can run Azure CLI can ship these rules. Prerequisites beyond the standard Repositories setup: a Microsoft 365 E5 license or equivalent that includes Defender XDR, and a Sentinel workspace onboarded to the Defender portal. Two preview limitations are documented: custom frequency for Sentinel-only data is not supported yet, and neither are custom details. The part that made me stop reading and think Repositories are designed as the single source of truth. The documentation is explicit that content in your repo overwrites changes made through the portal. That is the whole point of the feature, and for analytics rules it has been mostly harmless. For custom detections I see a wrinkle. When Microsoft renames tables or columns in the advanced hunting schema, those naming changes are applied automatically to queries saved in Microsoft Defender, including the queries inside custom detection rules. The docs are equally explicit that this automatic migration does not cover queries run via API or saved anywhere outside Defender. A Git repo is outside Defender. Play that forward with a current example. The `AIAgentsInfo` table stopped being accessible on July 1, 2026, replaced by the unified `AgentsInfo` table with a changed column set. A portal-managed custom detection referencing the old table got migrated automatically. The same rule managed as code did not, because the authoritative copy of the query now lives in your repo, and nothing in the sync path rewrites your Bicep files. Your repo is now the thing standing between Microsoft's server-side fix and your production detection. Either the sync starts failing, or the stale query gets reasserted over the migrated rule. The documentation does not say which of the two happens, and honestly, neither is good. No alert fires for either. And if smart deployments, which skip files that have not changed since the last deployment, apply to this content type the same way they do to the rest of Repositories, it gets slightly worse in a way I find almost funny: a stale rule would sit untouched until someone happens to edit it. What I would put in front of the merge To be clear, none of this is an argument against the feature. I want detections in Git, and I suspect most people reading this do too. It is an argument that moving custom detections into a repo moves the schema lifecycle responsibility into your review process, because the portal safety net explicitly does not reach into source control. Concretely, a PR touching detection content should be checked for references to deprecated or transitioning advanced hunting tables, for the result columns the custom detection docs recommend (`Timestamp` or `TimeGenerated`, plus `DeviceId` or `DeviceName` for Defender for Endpoint tables, plus `Timestamp` and `ReportId` from the same event for the other Defender tables), and for complete entity mappings, since entities drive how alerts group into incidents. One more detail from the custom detection docs that I suspect will trip up people coming from analytics rules, because it goes against years of muscle memory: avoid filtering on `Timestamp` or `TimeGenerated` in the query itself. The service prefilters data based on the detection lookback using ingestion time. The scheduled-analytics-rule reflex of always pinning a time window works against you here. Whether you enforce these checks with a homegrown script or a linting step in the pipeline matters less than doing it before merge rather than discovering it in the alert queue. The deployment mechanics are now solved. The content governance is yours. Full transparency: I have worked through the documentation and the sample content, but I have not yet run a retired-table scenario through the sync myself. So if you are testing the preview, I would genuinely like to hear how it behaves in your environment when a repo-managed rule references a table like `AIAgentsInfo`. That failure mode is the one I want to understand before this reaches GA. Beyond that specific case, I am curious where you all stand: are you moving custom detections into Git now, or waiting for GA? And if you already run detections as code for analytics rules, what checks have earned a permanent place in your PR pipeline? My used references: Manage content as code with Microsoft Sentinel repositories: https://learn.microsoft.com/en-us/azure/sentinel/ci-cd-custom-content Advanced hunting schema naming changes: https://learn.microsoft.com/en-us/defender-xdr/advanced-hunting-schema-changes Create custom detection rules in Microsoft Defender XDR: https://learn.microsoft.com/en-us/defender-xdr/custom-detection-rules Custom detections as the unified detection experience: https://techcommunity.microsoft.com/t5/microsoft-defender-threat-protection/custom-detections-are-now-the-unified-experience-for-creating/ba-p/4463875SolvedSentinel to Defender Portal Migration - my 5 Gotchas to help you
The migration to the unified Defender portal is one of those transitions where the documentation covers "what's new" but glosses over what breaks on cutover day. Here are the gotchas that consistently catch teams off-guard, along with practical fixes. Gotcha 1: Automatic Connector Enablement When a Sentinel workspace connects to the Defender portal, Microsoft auto-enables certain connectors - often without clear notification. The most common surprises: Connector Auto-Enables? Impact Defender for Endpoint Yes EDR telemetry starts flowing, new alerts created Defender for Cloud Yes Additional incidents, potential ingestion cost increase Defender for Cloud Apps Conditional Depends on existing tenant config Azure AD Identity Protection No Stays in Sentinel workspace only Immediate action: Within 2 hours of connecting, navigate to Security.microsoft.com > Connectors & integrations > Data connectors and audit what auto-enabled. Compare against your pre-migration connector list and disable anything unplanned. Why this matters: Auto-enabled connectors can duplicate data sources - ingesting the same telemetry through both Sentinel and Defender connectors inflates Log Analytics costs by 20-40%. Gotcha 2: Incident Duplication The most disruptive surprise. The same incident appears twice: once from a Sentinel analytics rule, once from the Defender portal's auto-created incident creation rule. SOC teams get paged twice, deduplication breaks, and MTTR metrics go sideways. Diagnosis: SecurityIncident | where TimeGenerated > ago(7d) | summarize IncidentCount = count() by Title | where IncidentCount > 1 | order by IncidentCount desc If you see unexpected duplicates, the cause is almost certainly the auto-enabled Microsoft incident creation rule conflicting with your existing analytics rules. Fix: Disable the auto-created incident creation rule in Sentinel Automation rules, and rely on your existing analytics rule > incident mapping instead. This ensures incidents are created only through Sentinel's pipeline. Gotcha 3: Analytics Rule Title Dependencies The Defender portal matches incidents to analytics rules by title, not by rule ID. This creates subtle problems: Renaming a rule breaks the incident linkage Copying a rule with a similar title causes cross-linkage Two workspaces with identically named rules generate separate incidents for the same alert Prevention checklist: Audit all analytics rule titles for uniqueness before migration Document the title-to-GUID mapping as a reference Avoid renaming rules en masse during migration Use a naming convention like <Severity>_<Tactic>_<Technique> to prevent collisions Gotcha 4: RBAC Gaps Sentinel workspace RBAC roles don't directly translate to Defender portal permissions: Sentinel Role Defender Portal Equivalent Gap Microsoft Sentinel Responder Security Operator Minor - name change Microsoft Sentinel Contributor Security Operator + Security settings (manage) Significant - split across roles Sentinel Automation Contributor Automation Contributor (new) New role required Migration approach: Create new unified RBAC roles in the Defender portal that mirror your existing Sentinel permissions. Test with a pilot group before org-wide rollout. Keep workspace RBAC roles for 30 days as a fallback. Gotcha 5: Automation Rules Don't Auto-Migrate Sentinel automation rules and playbooks don't carry over to the Defender portal automatically. The syntax has changed, and not all Sentinel automation actions are available in Defender. Recommended approach: Export existing Sentinel automation rules (screenshot condition logic and actions) Recreate them in the Defender portal Run both in parallel for one week to validate behavior Retire Sentinel automation rules only after confirming Defender equivalents work correctly Practical Migration Timeline Phase 1 - Pre-migration (1-2 weeks before): Audit connectors, analytics rules, RBAC roles, and automation rules Document everything - titles, GUIDs, permissions, automation logic Test in a pilot environment first Phase 2 - Cutover day: Connect workspace to Defender portal Within 2 hours: audit auto-enabled connectors Within 4 hours: check for duplicate incidents Within 24 hours: validate RBAC and automation rules Phase 3 - Post-migration (1-2 weeks after): Monitor incident volume for duplication spikes Validate automation rules fire correctly Collect SOC team feedback on workflow impact After 1 week of stability: retire legacy automation rules Phase 4 - Cleanup (2-4 weeks after): Remove duplicate automation rules Archive workspace-specific RBAC roles once unified RBAC is stable Update SOC runbooks and documentation The bottom line: treat this as a parallel-run migration, not a lift-and-shift. Budget 2 weeks for parallel operations. Teams that rushed this transition consistently reported longer MTTR during the first month post-migration.Security Dashboard for AI - Now Generally Available
AI proliferation in the enterprise, combined with the emergence of AI governance committees and evolving AI regulations, leaves CISOs and AI risk leaders needing a clear view of their AI risks, such as data leaks, model vulnerabilities, misconfigurations, and unethical agent actions across their entire AI estate, spanning AI platforms, apps, and agents. 53% of security professionals say their current AI risk management needs improvement, presenting an opportunity to better identify, assess and manage risk effectively. 1 At the same time, 86% of leaders prefer integrated platforms over fragmented tools, citing better visibility, fewer alerts and improved efficiency. 2 To address these needs, we are excited to announce the Security Dashboard for AI, previously announced at Microsoft Ignite, is now generally available. This unified dashboard aggregates posture and real-time risk signals from Microsoft Defender, Microsoft Entra, and Microsoft Purview - enabling users to see left-to-right across purpose-built security tools from within a single pane of glass. The dashboard equips CISOs and AI risk leaders with a governance tool to discover agents and AI apps, track AI posture and drift, and correlate risk signals to investigate and act across their entire AI ecosystem. Security teams can continue using the tools they trust while empowering security leaders to govern and collaborate effectively. Gain Unified AI Risk Visibility Consolidating risk signals from across purpose-built tools can simplify AI asset visibility and oversight, increase security teams’ efficiency, and reduce the opportunity for human error. The Security Dashboard for AI provides leaders with unified AI risk visibility by aggregating security, identity, and data risk across Defender, Entra, Purview into a single interactive dashboard experience. The Overview tab of the dashboard provides users with an AI risk scorecard, providing immediate visibility to where there may be risks for security teams to address. It also assesses an organization's implementation of Microsoft security for AI capabilities and provides recommendations for improving AI security posture. The dashboard also features an AI inventory with comprehensive views to support AI assets discovery, risk assessments, and remediation actions for broad coverage of AI agents, models, MCP servers, and applications. The dashboard provides coverage for all Microsoft AI solutions supported by Entra, Defender and Purview—including Microsoft 365 Copilot, Microsoft Copilot Studio agents, and Microsoft Foundry applications and agents—as well as third-party AI models, applications, and agents, such as Google Gemini, OpenAI ChatGPT, and MCP servers. This supports comprehensive visibility and control, regardless of where applications and agents are built. Prioritize Critical Risk with Security Copilots AI-Powered Insights Risk leaders must do more than just recognize existing risks—they also need to determine which ones pose the greatest threat to their business. The dashboard provides a consolidated view of AI-related security risks and leverages Security Copilot’s AI-powered insights to help find the most critical risks within an environment. For example, Security Copilot natural language interaction improves agent discovery and categorization, helping leaders identify unmanaged and shadow AI agents to enhance security posture. Furthermore, Security Copilot allows leaders to investigate AI risks and agent activities through prompt-based exploration, putting them in the driver’s seat for additional risk investigation. Drive Risk Mitigation By streamlining risk mitigation recommendations and automated task delegation, organizations can significantly improve the efficiency of their AI risk management processes. This approach can reduce the potential hidden AI risk and accelerate compliance efforts, helping to ensure that risk mitigation is timely and accurate. To address this, the Security Dashboard for AI evaluates how organizations put Microsoft’s AI security features into practice and offers tailored suggestions to strengthen AI security posture. It leverages Microsoft’s productivity tools for immediate action within the practitioner portal, making it easy for administrators to delegate recommendation tasks to designated users. With the Security Dashboard for AI, CISOs and risk leaders gain a clear, consolidated view of AI risks across agents, apps, and platforms—eliminating fragmented visibility, disconnected posture insights, and governance gaps as AI adoption scales. Best of all, the Security Dashboard for AI is included with eligible Microsoft security products customers already use. If an organization is already using Microsoft security products to secure AI, they are already a Security Dashboard for AI customer. Getting Started Existing Microsoft Security customers can start using Security Dashboard for AI today. It is included when a customer has the Microsoft Security products—Defender, Entra and Purview—with no additional licensing required. To begin using the Security Dashboard for AI, visit http://ai.security.microsoft.com or access the dashboard from the Defender, Entra or Purview portals. Learn more about the Security Dashboard for AI at Microsoft Security MS Learn. 1AuditBoard & Ascend2 Research. The Connected Risk Report: Uniting Teams and Insights to Drive Organizational Resilience. AuditBoard, October 2024. 2Microsoft. 2026 Data Security Index: Unifying Data Protection and AI Innovation. Microsoft Security, 2026Security Copilot Agents in Defender XDR: where things actually stand
With RSAC 2026 behind us and the E5 inclusion now rolling out between April 20 and June 30, anyone planning SOC workflows or sitting on a capacity budget needs to get a clear picture of what is GA, what is preview, and what was just announced. The marketing pages tend to blur those lines. This is my sober look at the current state, with the operational details that matter for adoption decisions. What is actually shipping right now The Phishing Triage Agent is GA. It only handles user-reported phish through Defender for Office 365 P2, but for most SOCs that is a meaningful chunk of the L1 queue. Verdicts come with a natural-language rationale rather than just a label, which is the part that determines whether analysts will trust it. The agent learns from analyst confirmations and overrides, so the feedback loop matters more than the initial setup. There is a setup detail that is easy to miss: the agent will not classify alerts that have already been suppressed by alert tuning. The built-in rule "Auto-Resolve - Email reported by user as malware or phish" needs to be off, and any custom tuning rules that touch this alert type need review. If you skip this, the agent runs on an empty queue and you wonder why nothing is happening. The Threat Intelligence Briefing Agent is also GA. It produces tenant-tailored intel briefings on a regular cadence. Useful, but lower operational impact than the triage agents. Copilot Chat in Defender went GA with the April 2026 update. Conversational Q&A inside the portal, grounded in your incident and entity data. This is the lowest-risk way to get value out of Security Copilot and probably where most teams should start. Public preview, worth watching The Dynamic Threat Detection Agent is the most technically interesting one. It runs continuously in the Defender backend, correlates across Defender and Sentinel telemetry, generates its own hypotheses, and emits a dynamic alert when the evidence converges. Detection source on the alert is Security Copilot. Each alert includes the structured fields (severity, MITRE techniques, remediation) plus a narrative explaining the reasoning. For EU tenants the residency point is worth confirming with whoever owns data protection in your org: the service runs region-local, so customer data and required telemetry stay inside the designated geographic boundary. During public preview it is enabled by default for eligible customers and is free. At GA, currently targeted for late 2026, it transitions to the SCU consumption model and can be disabled. The Threat Hunting Agent is also in public preview. Natural language to KQL with guided hunting. Lower stakes, but useful for teams without deep KQL expertise on hand. Announced at RSAC, still preview Two agents got the headlines in March: The Security Alert Triage Agent extends the agentic triage approach beyond phishing into identity and cloud alerts. The longer-term direction is consolidating phishing, identity, and cloud triage under a single agent. Rollout is from April 2026, in preview. The Security Analyst Agent is the multi-step investigation agent. Deeper context across Defender and Sentinel, prioritised findings, transparent reasoning trace. Preview since March 26. Both look promising on paper, but Microsoft's history of preview features that take a long time to mature is well-documented. I would not plan production workflows around either of them yet. What you actually get with the E5 inclusion This is the licensing change most people are dealing with right now. Security Copilot has been part of the E5 product terms since January 1, 2026. Tenant rollout is phased between April 20 and June 30, 2026, with a 7-day notification before activation. The numbers: 400 SCUs per month for every 1,000 paid user licenses Capped at 10,000 SCUs per month, which you hit at around 25,000 seats Linear scaling below that, so a 3,000-seat tenant gets 1,200 SCUs per month No rollover, the pool resets monthly What is included: chat, promptbooks, agentic scenarios across Defender, Entra, Intune, Purview, and the standalone portal. Agent Builder and the Graph APIs are in. If you also run Sentinel, the included SCUs apply to Security Copilot scenarios there. What is not included: Sentinel data lake compute and storage. Those still run through Azure on the regular meters. Beyond the included pool you pay 6 USD per SCU pay-as-you-go, with 30 days notice before that mode kicks in. Practical things worth knowing before activation A few details that are easy to miss in the docs: Under System > Settings > Copilot in Defender > Preferences, switch from Auto-generate to Generate on demand. Auto-generate will burn SCUs on incidents nobody is going to look at. Generate on demand gives you direct control. In the Security Copilot portal workspace settings, check the data storage location and the data sharing toggle. Data sharing is on by default, which means Microsoft uses interaction data for product improvement. If your compliance position does not allow that, change it before agents start running. Changing it requires the Capacity Contributor role. Agent runs are not equivalent to the same number of analyst chat prompts. A triage agent processing fifty alerts in one run consumes meaningfully more SCUs than fifty manual prompts on the same data. If you have a high-volume phishing pipeline, model that out before you flip the switch broadly. The usage dashboard in the Security Copilot portal breaks down consumption by day, user, and scenario. Output quality depends on telemetry quality. Flaky connectors, gaps in log sources, or a high baseline of misconfigured alerts will produce verdicts that match. Connector health monitoring (the SentinelHealth table in Advanced Hunting is a sensible starting point) is a precondition. The agents only improve if analysts feed the override loop. If your team treats the verdicts as background noise rather than confirming or correcting them, the feedback signal is lost and calibration stays where it shipped. That is a process problem, not a product problem, but it determines whether any of this is worth the SCUs. A reasonable adoption order A rough sequence that minimises capacity surprises: Copilot Chat in Defender first. Lowest risk, immediate value through natural language Q&A in the investigation context. Phishing Triage Agent on a controlled subset, with a review cadence in place. Check the built-in tuning rules first. Watch the SCU dashboard for the first month before adding anything else. Let the Dynamic Threat Detection Agent run while it is in public preview, since it is default-on and free anyway. Compare its alerts against existing Sentinel detections. Security Alert Triage Agent for identity and cloud once the phishing baseline is stable. Establish a monthly review covering agent decisions, false-positive rate, SCU cost, and MTTD/MTTR trends. Technically, agentic triage is moving past phishing into identity and cloud, and the Dynamic Threat Detection Agent represents a genuine attempt at the false-negative problem rather than just another rule engine. Lizenziell, the E5 inclusion removes the biggest barrier to adoption that previously existed. The risk is enabling everything at once. Agents that nobody reviews are agents that consume capacity without delivering value, and the SCU dashboard is the only thing that will tell you that is happening. One agent, one use case, a 30-day baseline, then the next one. The order matters more than the speed.VPN Integration not persistent
Hello, We tried to configure https://learn.microsoft.com/en-us/defender-for-identity/vpn-integration from supported Cisco VPN GW. We established the RADIUS Accounting logs to be sent to DC with MDI sensors installed. Yet when we enabled this in Defender Portal (Settings > Identities > VPN) by checking the box and inserting the shared secret, the configuration is not persistent. We hit save, and we are presented with the success green message, but once we refresh the page or go elsewhere in the portal, the checkbox is not checked. Has anyone encountered the same issue? Thanks, SimonCredential Exposure Risk & Response Workbook
How to set up the Workbook Use the steps outlined in the Identify and Remediate Credentials article to get the right rules in place to start capturing credential data. You may choose to use custom regex patterns or more specific SITs that align with your scenario. This workbook will help you once that is done. This workbook transforms credential leakage detection into a measurable, executive-ready capability. End‑to‑end situational awareness: Correlates alerts across workloads, departments, credential types, and users to surface material exposure quickly. Actionable triage & forensics: Drill from trends to the artifact (message/file/URL), accelerating containment and root‑cause analysis. Risk‑aligned decisions: Quantifies exposure and response performance (creation vs. resolution trends) to guide investment and policy changes. Audit‑ready governance: Captures decisions, timelines, and outcomes for PCI/PII controls, identity hygiene, and secrets management. Prerequisites License requirements for Microsoft Purview Information Protection depend on the scenarios and features you use. To understand your licensing requirements and options for Microsoft Purview Information Protection, see the Information Protection sections from Microsoft 365 guidance for security & compliance and the related PDF download for feature-level licensing requirements. Before you start, all endpoint interaction with Sensitive content is already being included in the audit logging with Endpoint DLP enabled (Endpoint DLP must be enabled). For Microsoft 365 SharePoint, OneDrive Exchange, and Teams you can enable policies that generate events but not incidents for important sensitive information types. Install Power BI Desktop to make use of the templates Downloads - Microsoft Power BI Step-by-step guided walkthrough In this guide, we will provide high-level steps to get started using the new tooling. Get the latest version of the report that you are interested in. In this case, we will show the Board report. Open the report. If Power BI Desktop is installed, it should look like this: 3. You must authenticate with the https://api.security.microsoft.com, select Organizational account, and sign in. Then click Connect. 4. You will also have to authenticate with httpps://api.security.microsoft.com/api/advancedhunting, select Organizational account, and sign in. Then click Connect. What the Workbook Delivers The workbook moves programs to something that is measurable. Combined with customers' outcome‑based metrics (operational risk, control risk, end‑user impact), it enables an executive‑level, data‑driven narrative for investment and policy decisions. End‑to‑end situational awareness: Correlates alerts across workloads, departments, credential types, and users to surface material exposure quickly. Actionable triage & forensics: Drill from trends to the artifact (message/file/URL), accelerating containment and root‑cause analysis. Risk‑aligned decisions: Quantifies exposure and response performance (creation vs. resolution trends) to guide investment and policy changes. Audit‑ready governance: Captures decisions, timelines, and outcomes for PCI/PII controls, identity hygiene, and secrets management. Troubleshooting tips: If you are receiving a (400): Bad request error, it is likely that you do not have the necessary tables from the endpoint in Advanced Hunting. Those errors may also show if there are empty values passed from the left-hand side of the KQL queries. Detection trend Apply filtering to this view based on the DLP policies that monitor credentials. Trend Analysis Over Time Displays daily detection counts, helping identify spikes in credential leakage activity and enabling proactive investigation. Workload and Credential Type Breakdown Shows which workloads (e.g., Endpoint, Exchange, OneDrive) and credential types are most affected, guiding targeted security measures. Detection Source Visibility Highlight which security tools (Sentinel, Cloud App Security, Defender) are catching leaks, ensuring monitoring coverage, and identifying gaps. Detailed Credential Exposure Lists exposed credentials for quick validation and remediation, reducing the risk of misuse or compromise. (This part is dependent on the AI component) Supports Incident Response Enables rapid triage by correlating detection trends with specific credentials and sources, improving response times. Compliance and Audit Readiness Provides clear evidence of credential monitoring and leakage detection for regulatory and governance reporting. Credential incident trends Lifecycle Tracking of Credential Alerts Visualizes creation and resolution trends over time, helping teams measure response efficiency and identify periods of heightened risk. Workload and Credential Type Breakdown Shows which workloads (Endpoint, Exchange, OneDrive) and credential types are most impacted, enabling targeted mitigation strategies. Incident Type Analysis Highlights the distribution of alerts by category (e.g., CredRisk, Agent), supporting prioritization of critical incidents. Detailed Alert Context Provides message IDs and associated credentials for precise investigation and remediation, reducing time to contain threats. Performance and SLA Monitoring Tracks resolution timelines to ensure compliance with internal security SLAs and regulatory requirements. Audit and Governance Support Offers clear evidence of alert handling and closure, strengthening accountability and reporting. Content view Workload-Level Risk Visibility Highlights which workloads (e.g., SharePoint, Endpoint) have the highest credential exposure, enabling targeted security hardening. Departmental Risk Breakdown Shows which departments (Security, Logistics, Sales) are most impacted, helping prioritise remediation for critical business areas. Credential Type Analysis Identifies exposed credential types such as API keys, shared access keys, and tokens, guiding policy enforcement and rotation strategies. User and Document Correlation Links exposed credentials to specific users and documents, supporting rapid investigation and containment of leaks. Comprehensive Drill-Down Enables navigation from department → credential type → user → document for precise root cause analysis. Governance and Compliance Support Provides auditable evidence of credential exposure across workloads and departments, strengthening regulatory reporting. For endpoint, this view is an excellent way to catch applications that are not treating secrets in a safe way and expose them in temporary files. Force-directed graph Visual Alert Correlation Displays a force-directed graph linking users to alert categories, making it easy to identify patterns and clusters of credential-related risks. High-Risk User Identification Highlights users with multiple or severe alerts, enabling prioritisation for investigation and remediation. Credential Type and Department Context Shows which credential types and departments are most associated with alerts, supporting targeted security measures. Alert Severity and Details Provides a detailed table of alerts with severity and category, helping analysts quickly assess impact and urgency. Improved Threat Hunting Enables analysts to trace relationships between users, alert types, and credential exposure for deeper root cause analysis. Compliance and Reporting Offers clear evidence of monitoring and categorisation of credential-related alerts for governance and audit purposes. Security incidents correlated to credential leakage Focused on Credential Leakage Provides a dedicated view of alerts related to exposed credentials, enabling quick detection and response. Role-Based Risk Analysis Breaks down incidents by department and role, helping prioritise remediation for high-risk groups such as developers and security teams. User-Level Investigation Allows drill-down to individual users involved in credential-related alerts for rapid containment and corrective action. Credential Type Insights Highlight which types of credentials (e.g., API keys, passwords) are most vulnerable, guiding policy improvements and rotation strategies. Alert Source Correlation Displays which security tools (Sentinel, MCAS, Defender) are detecting leaks, ensuring coverage and identifying monitoring gaps. Compliance and Governance Support Offers auditable evidence of credential monitoring, supporting regulatory and internal security requirements. App and Network correlated to credential leakage For network detection, adjust the query in production to remove standard applications if they are too noisy. We have seen cases where Word and other commonly used applications make calls using FTP services as an example. While other applications may add too much noise. Token Detection Event Traceability Shows detected Token credentials events linked directly to individual User IDs and Device IDs for investigation. Application Usage Context Identifies that the detected activity is associated with the application ms‑teams.exe as an example. External URL Association Displays the Remote URL connected to the token detection event. Remote IP Visibility Lists the Remote IP addresses associated with the activity. Entity-Level Correlation Links UserId, DeviceId, Application, Remote URL, and Remote IP within a single event flow. You can select port used or how Apps are linked as well. Detection Count Aggregation Summarises the number of credential events tied to each correlated entity path. Turn detection into decisions. Deploy the workbook today to get measurable insights, accelerate triage, and deliver audit-ready governance. Start driving risk-aligned investment and policy changes with confidence. The PBI report is located here. Based on what you identify, you may be using tools such as Data Security Investigations to go deeper. We are also working on surfacing the AI triaging in a context that will enrich the DLP analyst experience.