Investigating – Microsoft Outlook is currently experiencing a service disruption that extends beyond UC San Diego and is affecting users across multiple organizations.
ITS is actively monitoring the situation and its impact on our campus community. As this is a broader Microsoft service issue, we are following Microsoft's response and will share meaningful updates as more information becomes available. We recognize the disruption this may cause to your work and appreciate your patience. For updates directly from Microsoft, visit https://status.cloud.microsoft/m365/referrer=serviceStatusRedirect If you experience additional issues or need assistance, please contact the ITS Service Desk at support.ucsd.edu, support@ucsd.edu, or (858) 246-4357.
Posted Nov 12, 2026 - 12:15 PST
Investigating
ITS is continuing to investigate the cause of issues with Outlook being down. Please check Microsoft's updates at https://x.com/MSFT365Status, and we will also update here as we hear further updates. Thank you for your continued patience as our team works to restore these services as quickly as possible. Updates and additional details will be shared here as they become available. If you notice any additional issues or impact, please contact the ITS Service desk at https://support.ucsd.edu, support@ucsd.edu or at (858) 246-4357.