Release Information for Updates to Microsoft 365 Apps
Security Updates for Microsoft 365 Apps Releases
For a complete list of security updates, see the following article:
History for Microsoft 365 Apps Releases
For a complete list of releases and the supported versions for each channel, see the following article:
Download 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:
- Current Channel: Release Notes, Archived Release Notes
- Monthly Enterprise Channel: Release Notes
- Semi-Annual Enterprise (Preview): Release Notes, Archived Release Notes
- Semi-Annual Enterprise: Release Notes, Archived Release Notes
Release Notes for Microsoft 365 Insiders
For a complete list of release notes for Insiders, see the following articles:
- Beta Channel: Release Notes, History listed by date
- Current Channel (Preview): Release Notes, History listed by date
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:
Related topics
- Overview of update channels for Microsoft 365 Apps
- Office deployment
- What's new in Microsoft 365 Apps?
- Microsoft 365 Apps Roadmap
- Overview of the Microsoft 365 Apps Message Center
- Windows 10 release information
- Microsoft Security Update Guide
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.