From the official [release post](https://www.proxmox.com/en/about/company-details/press-releases/proxmox-virtual-environment-9-0): >Leading...
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The original was posted on /r/selfhosted by /u/reclusebird on 2025-08-06 05:46:57+00:00.

From the official release post:

Leading open-source server solutions provider Proxmox Server Solutions GmbH (henceforth “Proxmox”), celebrating its 20th year of innovation, today announced the release of Proxmox Virtual Environment (VE) 9.0.

Main highlight of this update is a modernized core built upon Debian 13 “Trixie”, ensuring a robust foundation for the platform.

Along with it an upgrade guide from 8 to 9.