Thousands of Canadian users reported experiencing issues with Microsoft Outlook on April 27, 2026, according to outage tracking website Downdetector. The disruptions, which began around late afternoon Eastern Time, affected email delivery, calendar synchronization, and access to the web version of the service.
Outage Reports Surge
Downdetector recorded a sharp spike in user complaints starting at approximately 3:42 p.m. EDT. Reports came from major cities including Toronto, Vancouver, Montreal, and Calgary, with users describing difficulties sending and receiving emails, logging into their accounts, and accessing Outlook features. The outage appeared to be widespread, impacting both individual and enterprise users.
Microsoft Response
Microsoft acknowledged the issue on its official status page, stating that it was investigating reports of users being unable to access Outlook services. The company did not immediately provide a root cause or estimated time for resolution. Some users reported that the problem seemed intermittent, with service returning for brief periods before dropping out again.
Impact on Users
The outage disrupted workflows for many professionals and organizations relying on Outlook for communication. Social media platforms saw a flurry of posts from frustrated users seeking updates and workarounds. Some turned to alternative email clients or mobile apps, while others simply waited for service restoration.
As of early evening, reports on Downdetector appeared to be declining, suggesting that Microsoft was making progress in restoring functionality. However, no official confirmation of a full fix had been issued at the time of publication.
