Microsoft 365 Exceeds 450 Million Commercial Paid Seats

Microsoft FY26 Q2 results included a new figure for Microsoft 365 commercial paid seats: “over 450 million.” Seats are growing at a consistent 6% year-over-year rate, and the June 2026 increases could mean an extra $10 billion or so revenue. In other news, we learned that Microsoft 365 Copilot has 15 million paid seats, or roughly 3.33% of the Microsoft 365 installed base. https://office365itpros.com/2026/01/30/microsoft-fy26-q2-results/