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Release information for updates to Microsoft 365 Apps

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Important

 Office 365 ProPlus is being renamed to Microsoft 365 Apps for enterprise, starting with Version 2004. To learn more, read this article. In our documentation, we'll usually just refer to it as Microsoft 365 Apps.

Security updates for Microsoft 365 Apps releases

For a complete list of security updates, see the following article:

Update history for Microsoft 365 Apps releases

For a complete list of releases and the supported versions for each channel, see the following article:

Update sizes for Microsoft 365 Apps releases

For a complete list of update releases sizes, see the following article:

Release notes for Microsoft 365 Apps releases

For a complete list of release notes by update channel and year, see the following articles:

Release history for Office Deployment Tool

For a complete list of Office Deployment Tool releases, see the following article:

Office for Mac release information

For information about updates to Office for Mac, which is included with any Microsoft 365 subscription plan that includes Microsoft 365 Apps, see the following articles:

Note

If you need help with an issue with using Office, we recommend that you post your question on Microsoft's Answers forum or Tech Community, or you can contact support.