Microsoft Outlook App For Android Faces Major Outage Across US

Microsoft’s Outlook app for Android experienced a widespread outage on Monday, April 13, 2026, leaving users across the United States unable to access their emails and calendars. The disruption, which began around 9:00 AM ET, has sparked frustration among professionals and individuals who rely on the app for daily communication and scheduling.

The outage appears to be affecting both personal and enterprise accounts, with users reporting issues ranging from failed email synchronization to complete app crashes. Microsoft has acknowledged the problem on its official status page, stating that engineers are actively investigating the cause and working to restore full functionality.

This incident comes at a critical time for many businesses, as the workweek begins and reliance on email communication peaks. Social media platforms like Twitter and Reddit have been flooded with complaints, with hashtags like #OutlookDown trending nationwide. Many users have expressed concerns about missed deadlines, disrupted meetings, and potential financial losses due to the outage.

Microsoft has not yet provided an estimated time for resolution but has urged users to monitor its status page for updates. In the meantime, some users have turned to alternative email clients or web-based Outlook platforms to manage their communications. However, the disruption highlights the growing dependence on mobile apps for business-critical tasks.

The outage is particularly notable given Microsoft’s recent efforts to enhance its mobile offerings, including updates to the Outlook app aimed at improving performance and security. This incident raises questions about the reliability of cloud-based services and the need for robust contingency planning in an increasingly digital workplace.

As of 12:00 PM ET, the issue remains unresolved, and users are advised to stay informed through official Microsoft channels. The company has apologized for the inconvenience and assured customers that restoring service is its top priority.