The following table provides a list of the version and build numbers for each update to Microsoft 365 Apps released in the following update channels: Current, Monthly Enterprise, Semi-Annual Enterprise (Preview), and Semi-Annual Enterprise. Supported Versions Channelįor information about the approximate download size when updating from a previous release of Microsoft 365 Apps to the most current release, see Download sizes for updates to Microsoft 365 Apps. The release date indicates when the most current build was released. The following table lists the supported version, and the most current build number, for each update channel.