General Availability: Microsoft Entra passkeys on WindowsID: MC1282568 | Service: Microsoft Entra | Tags: Feature update, User impact, Admin impactMicrosoft Entra passkeys on Windows will be generally available from late April 2026, enabling passwordless, phishing-resistant sign-in on Windows dev...

Message center post structure updates may require admin script changesID: MC1282308 | Service: Microsoft 365 suite | Tags: Feature update, Admin impactMicrosoft 365 Message center post headings will be standardized starting May 16, 2026, affecting admins using scripts or automation based on old headi...

Modernized Change Management for Microsoft 365ID: MC1282306 | Service: Microsoft 365 suite | Tags: New feature, User impact, Admin impactMicrosoft 365 introduces a modernized change management model with flexible release audiences (Frontier, Standard, Deferred), enhanced Message center ...

Microsoft Purview: Data Lifecycle Management- Azure PST Import

New Roadmap Items:

Outlook: ICS Preview experienceID: 560534 | Product: Outlook | Status: In developmentUsers can now seamlessly import calendar events from ICS files & preview them before importing in three cases: when dragging ICS files directly into t...

Microsoft Purview: Insider Risk Management – Viewing AI interaction messages for anonymized users in IRMID: 560599 | Product: Microsoft Purview | Status: In developmentCustomers can now access and review the underlying risky prompt and response interactions generated by users during AI usage, even when user anonymiza...

Microsoft Viva: Viva Glint - Configure data retention policy for Viva GlintID: 560551 | Product: Microsoft Viva | Status: In developmentThis feature will introduce the capability for Glint service administrators to configure a data retention policy for their Glint instances based on th...

Microsoft Viva: Viva Glint - Configure user and survey data retention for deleted users in Viva GlintID: 560548 | Product: Microsoft Viva | Status: In developmentWith the new control in Viva Glint, service administrators can now configure whether to retain or delete survey and relevant indefinable user data for...

Microsoft Teams: Report external users for security concerns in TeamsID: 560547 | Product: Microsoft Teams | Status: In developmentUsers can now report suspicious external users directly within Teams, alongside existing block actions. Reports are surfaced in the Teams admin center...

Updated Roadmap Items:

Microsoft 365: Modernized Access Denied Web ExperienceID: 553214 | Product: Microsoft 365, OneDrive, SharePoint | Status: Rolling outWe’re introducing a visual refresh of the Access Denied web experience across Microsoft 365, where users can request access to files, sites, and meeti...

Microsoft Teams: Create workflows with slash commandsID: 558544 | Product: Microsoft Teams | Status: Rolling outNow you can create workflows quickly and easily using slash commands directly from the Teams compose box.

Microsoft 365: The Next Generation of File & Folder SharingID: 492622 | Product: Excel, Microsoft 365, OneDrive, PowerPoint, SharePoint, Word | Status: In developmentWe’re now introducing the third generation of the Microsoft 365 sharing experience designed to make collaboration simpler, smarter, and more secure by...

Microsoft 365 app: Microsoft Loop - Departed user content workflows for user-owned Loop workspacesID: 421612 | Product: Microsoft 365 app | Status: Rolling outManage retention and deletion workflows for user-owned Loop workspaces like Copilot Pages when users leave the organization. Notify and provide tempor...

Microsoft Purview: Data Security Posture Management for AI: Fabric integration in Data Risk AssessmentID: 553217 | Product: Microsoft Purview | Status: LaunchedWithin Purview’s Data Security Posture Management (preview), Data Risk Assessment now supports scanning all Fabric workspaces for potentially oversharing

This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit www.microsoftsecurityinsights.com

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The "AI" Security Insights Show Episode 289 - The RSA Recap Part 2 The Microsoft Partner Edition.

Words of Wisdom: “When introduced to someone, make eye contact with them and count to 4. You’ll both remember each other” “Average returns sustained over an above-average period of time yield extraordinary results. Buy and Hold! General * Monthly news – April 2026 | Microsoft Defender XDR Blog * Monthly news – March 2026 | Microsoft Defender XDR Blog * What’s new in Microsoft Defender XDR | Microsoft Learn AI Security * Incident response for AI: Same fire, different fuel | Microsoft Security Blog * Secure agentic AI end-to-end | Microsoft Security Blog * Secure agentic AI for your Frontier Transformation | Microsoft Security Blog * What’s new in Microsoft AI security | Microsoft Learn Agent365 * Microsoft Agent 365: The Control Plane for Agents | Microsoft Official Page * Secure AI agents at scale using Microsoft Agent 365 | Microsoft Learn * Overview of Microsoft Agent 365 | Microsoft Learn * Microsoft Agent 365 documentation hub | Microsoft Learn Azure Security & Defender for Cloud News * What’s new in Defender for Cloud features (April 2026 updates) | Microsoft Learn Threat Intelligence * Inside an AI‑enabled device code phishing campaign | Microsoft Security Blog Microsoft Entra * Microsoft Entra agents for identity security | Microsoft Learn Device Management & Protection (Intune) * What’s new in Microsoft Intune (April 2026) | Microsoft Learn Defender XDR & Sentinel * Monthly news – April 2026 | Microsoft Defender XDR Blog * What’s new in Microsoft Sentinel | Microsoft Learn * What’s New in Microsoft Sentinel: March 2026 | Microsoft Community Hub * Best practices for Microsoft Sentinel | Microsoft Learn * Defender XDR + Sentinel integration guide | Microsoft Learn Copilot for Security * Microsoft Security Copilot overview | Microsoft Learn * Security Copilot agents overview | Microsoft Learn Purview – Compliance & Governance * Microsoft Purview protections for generative AI & Copilot | Microsoft Learn * Use Microsoft Purview to manage data security for Microsoft 365 Copilot | Microsoft Learn * Purview for AI agents & Agent 365 | Microsoft Learn Featured Resources & Deep Dives * Setup & deployment guide for Microsoft Defender XDR * Advanced hunting best practices in Defender XDR * Best practices for data collection in Sentinel * Configure a secure foundation for Microsoft 365 Copilot * Security for AI solutions hub What’s New in Defender (March & April 2026) * What’s new in Microsoft Defender XDR | Microsoft Learn (Official Reference) * March 2026 : New identity security capabilities for human and non-human identities * April 2026 : * (Preview) View current status of automatic attack disruption and predictive shielding actions in the Activities tab of incidents * (Preview) Enhanced AIAgentsInfo table with broader visibility into all AI agents * (GA) Built-in alert tuning rules now generally available for Defender for Endpoint and Defender for Office 365 * New Defender Experts navigation entry in the Microsoft Defender portal Featured Items This Week: General Availability: Microsoft Entra passkeys on Windows ID: MC1282568 | Service: Microsoft Entra | Tags: Feature update, User impact, Admin impactMicrosoft Entra passkeys on Windows will be generally available from late April 2026, enabling passwordless, phishing-resistant sign-in on Windows dev... Message center post structure updates may require admin script changes ID: MC1282308 | Service: Microsoft 365 suite | Tags: Feature update, Admin impactMicrosoft 365 Message center post headings will be standardized starting May 16, 2026, affecting admins using scripts or automation based on old headi... Modernized Change Management for Microsoft 365 ID: MC1282306 | Service: Microsoft 365 suite | Tags: New feature, User impact, Admin impactMicrosoft 365 introduces a modernized change management model with flexible release audiences (Frontier, Standard, Deferred), enhanced Message center ... Microsoft Purview: Data Lifecycle Management- Azure PST Import New Roadmap Items: Outlook: ICS Preview experience ID: 560534 | Product: Outlook | Status: In developmentUsers can now seamlessly import calendar events from ICS files & preview them before importing in three cases: when dragging ICS files directly into t... Microsoft Purview: Insider Risk Management – Viewing AI interaction messages for anonymized users in IRM ID: 560599 | Product: Microsoft Purview | Status: In developmentCustomers can now access and review the underlying risky prompt and response interactions generated by users during AI usage, even when user anonymiza... Microsoft Viva: Viva Glint - Configure data retention policy for Viva Glint ID: 560551 | Product: Microsoft Viva | Status: In developmentThis feature will introduce the capability for Glint service administrators to configure a data retention policy for their Glint instances based on th... Microsoft Viva: Viva Glint - Configure user and survey data retention for deleted users in Viva Glint ID: 560548 | Product: Microsoft Viva | Status: In developmentWith the new control in Viva Glint, service administrators can now configure whether to retain or delete survey and relevant indefinable user data for... Microsoft Teams: Report external users for security concerns in Teams ID: 560547 | Product: Microsoft Teams | Status: In developmentUsers can now report suspicious external users directly within Teams, alongside existing block actions. Reports are surfaced in the Teams admin center... Updated Roadmap Items: Microsoft 365: Modernized Access Denied Web Experience ID: 553214 | Product: Microsoft 365, OneDrive, SharePoint | Status: Rolling outWe’re introducing a visual refresh of the Access Denied web experience across Microsoft 365, where users can request access to files, sites, and meeti... Microsoft Teams: Create workflows with slash commands ID: 558544 | Product: Microsoft Teams | Status: Rolling outNow you can create workflows quickly and easily using slash commands directly from the Teams compose box. Microsoft 365: The Next Generation of File & Folder Sharing ID: 492622 | Product: Excel, Microsoft 365, OneDrive, PowerPoint, SharePoint, Word | Status: In developmentWe’re now introducing the third generation of the Microsoft 365 sharing experience designed to make collaboration simpler, smarter, and more secure by... Microsoft 365 app: Microsoft Loop - Departed user content workflows for user-owned Loop workspaces ID: 421612 | Product: Microsoft 365 app | Status: Rolling outManage retention and deletion workflows for user-owned Loop workspaces like Copilot Pages when users leave the organization. Notify and provide tempor... Microsoft Purview: Data Security Posture Management for AI: Fabric integration in Data Risk Assessment ID: 553217 | Product: Microsoft Purview | Status: LaunchedWithin Purview’s Data Security Posture Management (preview), Data Risk Assessment now supports scanning all Fabric workspaces for potentially oversharing This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit www.microsoftsecurityinsights.com