Resolved -
The primary remediation has been deployed across the majority of impacted infrastructure and service availability remains stable above 99%.
Sep 2, 13:02 EDT
Update -
Microsoft reports service availability remains stable above 99 percent and they expect the majority of users should no longer be seeing impact from this issue. Next update: 1:00 PM
Sep 2, 08:02 EDT
Update -
Microsoft continues to monitor the deployment of the fix for any remaining pockets of impact before determining whether any additional corrective actions are required. They continue to investigate remaining reports of impact and evaluate additional actions to support full service recovery. Next update: Wednesday, September 2, 2026 at 8:00 AM.
Sep 1, 17:20 EDT
Update -
Microsoft continues to monitor the deployment of the fix for any remaining pockets of impact before determining whether any additional corrective actions are required. They are investigating remaining reports of impact and evaluating additional actions to support full service recovery. Next update 5:00 PM.
Sep 1, 15:22 EDT
Update -
Microsoft continues to monitor the deployment of the fix for any remaining pockets of impact before determining whether any additional corrective actions are required. Next update 3:00 PM.
Sep 1, 12:09 EDT
Update -
Microsoft continues to monitor the deployment of the fix for any remaining pockets of impact before determining whether any additional corrective actions are required. Next update 12:00 PM.
Sep 1, 09:59 EDT
Monitoring -
Microsoft reports they have deployed a fix. They are monitoring and will address remaining issues as they are identified. Next update: 10:00 AM.
Sep 1, 08:04 EDT
Update -
Microsoft continues to investigate the widespread issues with their M365 platform, including (but not limited to) Microsoft Outlook. Next update: 9/1/2026 8:00 am
Aug 31, 19:56 EDT
Update -
Microsoft continues to investigate the widespread issues with their M365 platform, including (but not limited to) Microsoft Outlook. Next update: 8:00 pm
Aug 31, 18:38 EDT
Update -
Microsoft continues to investigate the widespread issues with their M365 platform, including (but not limited to) Microsoft Outlook. Next update: 6:30 pm
Aug 31, 17:04 EDT
Update -
Microsoft continues to investigate the widespread issues with their M365 platform, including (but not limited to) Microsoft Outlook. Next update: 5:00 pm
Aug 31, 15:31 EDT
Update -
Microsoft continues to investigate the widespread issues with their M365 platform, including (but not limited to) Microsoft Outlook. Next update: 3:30 pm
Aug 31, 14:42 EDT
Update -
Microsoft continues to investigate the issues with its Outlook (Exchange) platform. This issue is not local to Tufts. Next update: 2:30 pm
Aug 31, 13:28 EDT
Investigating -
TTS has been made aware of issues with Microsoft Outlook. Next update: 1:30 pm
Aug 31, 12:26 EDT