MC1519247 - Updates available for Microsoft 365 Apps for Current Channel
Microsoft 365 Message Center announcement MC1519247.
MS Message Center's Summary
Microsoft has released new updates for Current Channel Microsoft 365 Apps starting October 21 2026. Organisations using automated updates via the Office network will receive these changes automatically. Administrators managing updates manually should review the release notes and prepare deployment for their user base.
- Administrator impact
- Review the release notes and prepare manual deployments if your organisation does not use automated updates.
- End user impact
- Users will receive the latest features and security updates according to your update schedule.
- Importance
- 4/10: Routine application updates require standard administrative review and potential manual deployment.
- Message Center ID
- MC1519247
- Category
- stay Informed
- Severity
- normal
- Services
- Microsoft 365 apps
- Tags
- Feature update
- Published
- 2026-10-21
- Last updated
- 2026-10-21
- Expires
- 2026-11-04
We've released updates to the following update channel for Microsoft 365 Apps: Current Channel [When this will happen:] We'll be gradually rolling out this update of Microsoft 365 Apps to users on that update channel starting October 21st, 2026 (PST). [How this will affect your organization:] If your Microsoft 365 Apps clients are configured to automatically update from the Office Content Delivery Network (CDN), then no action is required. If you manage updates directly you can now download this latest update and begin deployment. [What you need to do to prepare:] To get more details about this update view the following release notes: Current Channel