Microsoft Exchange Team announced the news regarding next version of Exchange Server that would be made available in the second half of 2025, which gives us hope that On-premises Exchange Server will still be available, and also shared more details regarding their support policy changes with much more exciting news including the come back of Microsoft Exchange Community Conference which is now called as “Microsoft Exchange Community (MEC) Technical Airlift 2022”
Access the blog post here to know more: Exchange Server Roadmap Update