The U.S. federal government and cybersecurity researchers say a newly discovered security bug found in Microsoft’s SharePoint is under attack. U.S. cybersecurity agency CISA sounded the alarm this ...
Microsoft is urging organizations to rotate machine keys for on-premises SharePoint Servers — an indicator that attackers are stealing the keys to enable further attacks, according to researchers.
Today, Researcher—Microsoft 365 Copilot's deep research agent for work—takes a significant step forward. Designed to tackle complex research in the flow of work, Researcher now goes further with two new multi-model capabilities that raise the bar for accuracy, depth, and confidence: Critique and Council. Critique is a new multi model deep research system designed for complex research tasks ...
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Welcome to the March 2026 edition of What's new in Microsoft 365 Copilot! Every month, we highlight new features and enhancements to keep Microsoft 365 admins up to date with Copilot features that help your users be more productive and efficient in the apps they use every day. Let’s take a closer look at what’s new this month: User capabilities: Video recap of meetings in Copilot Chat ...
What’s New in Microsoft 365 Copilot | March 2026 | Microsoft Community Hub