Canada 2026 time zone changes: Guidance for Microsoft products

Some Microsoft 365 apps and services, such as Outlook and Exchange Online calendars, require admin and user action. Microsoft Teams Rooms on Windows devices need an Edge/WebView2 update. Other Microsoft 365 workloads are being validated. For guidance and latest updates, refer to Canada 2026 time zone changes: Guidance for Microsoft products. 

For guidance on managing time changes in Canada in Windows, see the posts:

• Manitoba 2026 time zone update available now | Microsoft Community Hub
• British Columbia 2026 time zone update available now | Microsoft Community Hub
• Alberta 2026 time zone update available now | Microsoft Community Hub