Microsoft Teams: Information Barriers enforcement for same‑tenant users in external group chats [MC1326258]

Microsoft Teams: Information Barriers enforcement for same‑tenant users in external group chats [MC1326258]

Message ID: MC1326258 [What and Why]Microsoft Teams is enhancing Information Barriers (IB) enforcement to provide consistent compliance protection across all communication scenarios, including external collaboration.With this update, IB policies will be enforced between users within the same tenant even when…
Microsoft Purview Data Security Triage Agent will include sensitive data remediation through Microsoft Teams [MC1326260]

Microsoft Purview Data Security Triage Agent will include sensitive data remediation through Microsoft Teams [MC1326260]

Message ID: MC1326260 [What and Why]Microsoft Purview Data Security Triage Agent in Data Loss Prevention (DLP) will include a sensitive data remediation capability to help organizations identify and remediate sensitive information across SharePoint and OneDrive at scale. This capability will automate…
Conditional Access policies now apply to Windows Hello for Business and macOS Platform SSO registration [MC1326253]

Conditional Access policies now apply to Windows Hello for Business and macOS Platform SSO registration [MC1326253]

Message ID: MC1326253 If your organization has Conditional Access policies scoped to Register security information, those policies will now apply when users set up Windows Hello for Business (WHfB) or register macOS Platform SSO credentials.Today, these registration flows enforce MFA,…
Microsoft 365 Archive: file-level archiving public preview [MC1326254]

Microsoft 365 Archive: file-level archiving public preview [MC1326254]

Message ID: MC1326254 [Introduction]We are introducing file-level archiving for Microsoft 365 Archive. This capability allows organizations to move individual SharePoint files or folders into low-cost archival storage while keeping them visible in their original location. This helps reduce storage costs…
(Updated) Microsoft Teams: Private chat for organizers and presenters in structured meetings, webinars, and town halls [MC1188222]

(Updated) Microsoft Teams: Private chat for organizers and presenters in structured meetings, webinars, and town halls [MC1188222]

Message ID: MC1188222 (Updated) Updated May 29, 2026: We have updated the timeline. Thank you for your patience. [Introduction] We’re introducing a private chat feature for organizers, co-organizers, and presenters in structured meetings and webinars in Microsoft Teams. This separate chat…
Microsoft Copilot Studio: Mistral Medium 3.5 will be available (admin opt-in required) [MC1325410]

Microsoft Copilot Studio: Mistral Medium 3.5 will be available (admin opt-in required) [MC1325410]

Message ID: MC1325410 [What and Why]Microsoft Copilot Studio is introducing support for Mistral Medium 3.5. This update will provide customers with more flexibility to select models that best meet their business needs for agent orchestration and generative AI scenarios. External models…