Outlook for iOS and Android will automatically collapse automatic replies in email threads by default starting December 2025. Users can expand these replies if needed. This change applies to all users, requires no configuration, and does not affect message delivery or reply behavior.

Microsoft 365 Copilot’s People agent, launching in Frontier with public preview in November 2025 and general availability in Q1 2026, helps users discover organizational insights from emails, chats, meetings, and documents. Admins control deployment and access via Microsoft Entra ID groups; users...

Agent mode in Excel, formerly part of the Frontier program, will be generally available worldwide from early December 2025 to late February 2026. It allows Microsoft 365 Copilot-licensed users to build and edit workbooks alongside AI, supporting tables, charts, PivotTables, and formulas without a...

App Skills in Excel will be retired starting December 2025, replaced by Agent Mode in Excel for a streamlined experience. All Microsoft 365 Copilot Excel users will lose App Skills access. No admin action is needed; users should explore Agent Mode and update documentation accordingly.

Maintenance window start: November 12, 2025, at 6:00 PM UTC Maintenance

We are announcing the availability of security scan recommendations in Security Hub

🚨Major Update: This post contains a significant change that may impact your

We are announcing the ability to monitor your environment's computer

🚨Major Update: This post contains a significant change that may impact your

As of August 2025, Power Automate flows and Agent flows (Copilot Studio)

Microsoft Teams will enable consulting and merging PSTN callers behind IVR or auto-attendants using DTMF tones into meetings starting January 2026. Users can navigate IVR via a new dialpad and merge external parties seamlessly. No admin action is needed; the feature is enabled by default.

Starting late 2025, Microsoft Teams will require owner approval for users joining private teams via join codes, aligning with join-by-link behavior. Public teams remain unaffected. Team owners should monitor requests and update documentation; no admin action is needed. This enhances governance an...