Microsoft 365 Message Center Archive

MC1310680

(Updated) New Outlook for Windows: LDAP support for S/MIME certificate lookup

MC1310378

Power Platform admin center - Discover what's driving engagement with the Usage page

MC1309744

(Updated) Microsoft Teams: Report external users for security concerns

MC1309739

(Updated) Using groups to enable Frontier access in the Frontier Admin Control

MC1309732

(Updated) PowerPoint for Mac: “Visualize this slide” skill in Copilot

MC1302908

(Updated) Outlook: Support for storing S/MIME certificates in contacts in new Outlook

MC1302905

(Updated) Microsoft Purview compliance portal: Purview SDK embedded in Agent Framework SDK

MC1256307

(Updated) Microsoft Teams: Recently used emojis sync across devices

MC1234574

(Updated) Microsoft Teams: New controls for quick views in the chat list

MC1234548

(Updated) Context preservation in Microsoft Teams

MC1227625

(Updated) User reported security signals in Teams admin center

MC1085133

(Updated) Microsoft Teams: Rule-based enablement of Microsoft 365 third-party apps in the Teams admin center

MC1323310

Updates available for Microsoft 365 Apps for Current Channel

MC1323264

Microsoft 365 Copilot: Planner agent general availability

MC1323263

Microsoft Defender for Office 365: ZAP expands cleanup to Deleted Items

MC1323262

Microsoft Purview | eDiscovery: Enhancement of Loop and Copilot Pages in review and export

MC1323229

Microsoft Copilot Studio - Automate web and desktop apps with computer use

MC1323218

The May 2026 Windows non-security preview update is now available

MC1310386

Power Automate - Create and visualize custom KPIs in the process intelligence experience

MC1239175

(Updated) Microsoft Purview: Data Security Investigations – AI analysis enhancements

MC1234571

(Updated) Microsoft Purview | Data Loss Prevention – Adaptive scopes for DLP for SharePoint

MC933531

(Updated) Microsoft Purview | Information Protection: Auto-labeling for Microsoft Azure Storage and Azure SQL

MC1319208

Microsoft Outlook: External email tag now supported in Inbox Rules

MC1319207

Planned maintenance: Windows 365 Microsoft Hosted Network (MHN) geography naming updates

MC1318109

Microsoft Copilot Studio - Use code interpreter on SharePoint sources in agent conversations