Last week in Microsoft: 3/1/26 - 3/7/26 | Sources

 These are source links to the stories and info referenced in my LinkedIn video about Microsoft updates and changes last week. 

• GPT-5.4 Thinking in Copilot — https://techcommunity.microsoft.com/blog/microsoft365copilotblog/available-today-gpt-5-4-thinking-in-microsoft-365-copilot/4499746

• SharePoint agentic updates — https://techcommunity.microsoft.com/t5/microsoft-sharepoint-blog/introducing-new-agentic-building-in-sharepoint-and-more-updates/ba-p/4497987

• M365 Backup departmental billing — https://techcommunity.microsoft.com/blog/microsoft_365blog/departmental-billing-for-microsoft-365-backup-is-now-available/4497960

• Sentinel March 2026 updates — https://techcommunity.microsoft.com/blog/microsoftsentinelblog/what%E2%80%99s-new-in-microsoft-sentinel-march-2026/4499508

• March Partner Center announcements — https://learn.microsoft.com/en-us/partner-center/announcements/2026-march

• Windows Insider Dev build — https://blogs.windows.com/windows-insider/2026/03/06/announcing-windows-11-insider-preview-build-26300-7965-dev-channel/

• Exchange ActiveSync support update — https://techcommunity.microsoft.com/blog/exchange/exchange-online-activesync-device-support-update/4477997

• Outlook migration delay report — https://www.theregister.com/2026/03/06/microsoft_outlook_migration_postponed/