https://www.bleepingcomputer.com/news/microsoft/microsoft-office-for-windows-updated-with-new-features-for-insiders/

Microsoft has just announced a new and large update for Office desktop for Windows. This update is rolling out to the Office Insiders and it bumps the productivity suite to version 1808 (Build 10730.20030). The updated version of Office is available for Insiders enrolled in the Monthly Channel (Targeted) level, which is also known as Insider Slow.

With this latest update for the Office productivity suite, Microsoft has added a new feature to Outlook email client that would prevent attendees from forwarding your meetings to others.