Reading Time: 3 minutes Nutanix has recently released a new version of Acropolis Operating System (AOS): AOS 5.8 is now the latest version. Just few months after Nutanix AOS 5.6. NOTICE: AOS 5.8 is a new AOS Feature Release or Short term Support (STS) Release, that means it isn’t a Long Term Supported (LTS). The support for all feature release version will only be for 6 months after the release date, within which period you will have to upgrade to the next feature release version.