UPDATE 5/03: Microsoft 365 Insider Beta Channel v2305 build 16501.20000 - May 3 Version 2305 (Build 16421.20000) Feature updates PowerPoint PowerPoint Accessibility Ribbon: All of the tools to help you make your presentation accessible in one place. Source: Release Notes for Beta Channel - Office release notesUpdate History for Office Beta Channel - Office release notesOffice Insiders Latest Office Updates for Windows