As of April 21, 2026, the current channel release for Microsoft 365 Apps is . What's New in Microsoft 365 Copilot | March 2026

Many Business plans are seeing mailbox storage expand towards 100 GB per user.

Starting , Microsoft is implementing global pricing and packaging updates for Microsoft 365 and Office 365 commercial suites. While subscription costs are rising—often by 5% to 33% depending on the plan—these increases are bundled with new security, storage, and AI features.

Citations are now displayed for AI-generated content in Word, and Copilot can now edit locally stored Excel workbooks. 3. Latest Version Releases: April 2026

Updated with inbox and calendar awareness to help draft follow-ups automatically.

Microsoft Office in 2026: AI Integration, Pricing Shifts, and the Future of Productivity