https://www.bleepingcomputer.com/news/microsoft/microsoft-may-have-revealed-windows-11-24h2-is-coming-this-month/

Microsoft may have accidentally confirmed that Windows 11 24H2 (Windows 11 2024 Update) is arriving on September 24 as part of the optional preview update, with it rolling out to more people as part of the mandatory October Patch Tuesday updates.

This news comes via a blog post about how Microsoft Copilot would be coming to the Microsoft 365 app for enterprise users, along with new features.