Copilot
Microsoft's AI assistant brand, woven through 365, Teams, and Windows.
Microsoft's umbrella brand for AI assistance across Microsoft 365, Teams, Windows, and the developer stack. For enterprises it's less a product than a licensing decision: the per-seat price, what's included where, and what moves behind which SKU get rewritten at Ignite most years.
Copilot's Weekly Engagement Now Matches Outlook and Teams. Here's What Changed to Get There
Microsoft says Copilot's weekly engagement now rivals Outlook and Teams, months after a leadership overhaul aimed at fixing weak adoption
Marcus Law · 1 Aug 2026
Hidden Prompt Can Make Microsoft Copilot Spread Through Word Docs: What Businesses Should Know
A hidden prompt injection technique can turn Microsoft Copilot Word documents into carriers for malicious instructions, creating new security risks for enterprises using AI assistants
Kristian McCann · 31 Jul 2026
Microsoft 365 Copilot Passes 30 Million Paid Seats as Cloud and AI Growth Power Record Quarter
Microsoft 365 Copilot has passed 30 million paid seats as Q4 FY26 earnings show accelerating enterprise AI adoption across every industry
Marcus Law · 30 Jul 2026