Monitoring - The gateway issue with Duo authentication has been resolved and we are monitoring. The phone authentication issue is still being investigated by Duo. https://status.duo.com/
Feb 23, 2026 - 13:06 EST
Investigating - Authentication issues with Duo are currently affecting access to Microsoft services such as Outlook. Users may be unable to sign in. Status updates: https://status.duo.com/
Feb 23, 2026 - 11:16 EST
Monitoring - Microsoft 365 MFA services are operating, and authentication attempts should now be successful.
Feb 23, 2026 - 12:43 EST
Investigating - Some users may experience problems accessing Microsoft 365 services that require multi-factor authentication. We are investigating and will provide updates as more information becomes available. https://x.com/MSFT365Status
Feb 23, 2026 - 11:18 EST
Atlas Status reports current status and upcoming maintenance for IT systems at the Massachusetts Institute of Technology. Subscribe to receive notifications.
IS&T will be performing maintenance on the campus telephone system. No interruption of service is expected.
If you experience any telephone related issues after the posted maintenance period, please contact the Service Desk at 617-253-1101 or servicedesk@mit.edu Posted on
Feb 20, 2026 - 14:32 EST
Due to scheduled network maintenance, MITnet BMS network — will be intermittently unavailable in Building W85 on Tuesday 2/24/26, between 6:30am and 9:00am
Brief isolated outages will occur throughout the window as upgrades are performed on each switch.
If you experience any network issues after the maintenance period, please contact the Service Desk at 617-253-1101 or servicedesk@mit.edu. Posted on
Feb 23, 2026 - 14:03 EST
Due to scheduled network maintenance, MITnet BMS network — will be intermittently unavailable in Building E2 on Tuesday 2/24/26, between 6:30am and 9:00am
Brief isolated outages will occur throughout the window as upgrades are performed on each switch.
If you experience any network issues after the maintenance period, please contact the Service Desk at 617-253-1101 or servicedesk@mit.edu. Posted on
Feb 23, 2026 - 14:05 EST
The network (wired, Wi-Fi, VoIP) will be temporarily and briefly unavailable while switches are retrofitted to a new configuration standard. Posted on
Feb 21, 2026 - 16:23 EST
Past Incidents
Feb 23, 2026
Unresolved incidents: Microsoft 365 MFA Access Issues, Duo Authentication Issues.
Completed -
The scheduled maintenance has been completed.
Feb 22, 13:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 22, 11:00 EST
Scheduled -
IS&T will be performing maintenance on the campus telephone system. No interruption of service is expected.
If you experience any telephone related issues after the posted maintenance period, please contact the Service Desk at 617-253-1101 or servicedesk@mit.edu
Feb 20, 14:31 EST
Completed -
The scheduled maintenance has been completed.
Feb 21, 15:42 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 21, 00:30 EST
Scheduled -
The SAP production environment will be unavailable on Saturday, February 21 2026, between 12:30AM and 4:30PM. During this service outage, tests will be conducted against the SAP disaster recovery data center components of MIT's SAP production infrastructure. Please note that, while this work is taking place, SAP, B2P, Facilities/Work-Manager and Inventory-Manager functionality, GAP, MIT Warehouse SAP data, along with all Atlas SAP activity (including time sheet entry/approval, training, requisitioning, journal vouchers, credit card verification, events planning, and service requests) will be unavailable.
Feb 17, 22:43 EST
Resolved -
The fiber vendor completed repairs on the damaged cable and network was restored to all effected FSILG locations just before 5:30 am today.
If you continue to experience any network related issues in the FSILG locations listed, please contact the Service Desk at 617-253-1101 or servicedesk@mit.edu
Feb 20, 09:12 EST
Investigating -
The network is down in several FSILG locations. This is due to a cut fiber optic cable in Boston. The fiber vendor is currently working on restoring the circuits.
At this time we do not have an ETA on the repair but IS&T will continue to monitor and update as the situation progresses.
Affected Houses ET - ZBT - PIKA - CP - XF - PKT - DTD - PLP - ND
Feb 19, 08:53 EST
Completed -
The scheduled maintenance has been completed.
Feb 19, 19:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 19, 17:00 EST
Scheduled -
IS&T will be performing maintenance on the campus telephone system. No interruption of service is expected.
If you experience any telephone related issues after the posted maintenance period, please contact the Service Desk at 617-253-1101 or servicedesk@mit.edu
Feb 18, 10:58 EST
Completed -
The scheduled maintenance has been completed.
Feb 18, 20:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 18, 18:00 EST
Scheduled -
IS&T will be performing maintenance on the campus telephone system. No interruption of service is expected.
If you experience any telephone related issues after the posted maintenance period, please contact the Service Desk at 617-253-1101 or servicedesk@mit.edu
Feb 18, 10:57 EST
Completed -
The scheduled maintenance has been completed.
Feb 13, 09:01 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 13, 06:01 EST
Scheduled -
Due to scheduled network maintenance, MITnet BMS network — will be intermittently unavailable in Building W98 on Friday 2/13/26, between 6:00am and 9:00am
Brief isolated outages will occur throughout the window as upgrades are performed on each switch.
If you experience any network issues after the maintenance period, please contact the Service Desk at 617-253-1101 or servicedesk@mit.edu.
Feb 11, 09:54 EST
Completed -
The scheduled maintenance has been completed.
Feb 13, 09:01 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 13, 06:00 EST
Scheduled -
Due to scheduled network maintenance, MITnet BMS network — will be intermittently unavailable in Building E60 on Friday 2/13/26, between 6:00am and 9:00am
Brief isolated outages will occur throughout the window as upgrades are performed on each switch.
If you experience any network issues after the maintenance period, please contact the Service Desk at 617-253-1101 or servicedesk@mit.edu.
Feb 11, 09:50 EST
Completed -
The scheduled maintenance has been completed.
Feb 13, 09:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 13, 06:00 EST
Scheduled -
Due to scheduled network maintenance, MITnet BMS network — will be intermittently unavailable in Building W91 on Friday 2/13/26, between 6:00am and 9:00am
Brief isolated outages will occur throughout the window as upgrades are performed on each switch.
If you experience any network issues after the maintenance period, please contact the Service Desk at 617-253-1101 or servicedesk@mit.edu.
Feb 11, 09:53 EST
Completed -
The scheduled maintenance has been completed.
Feb 12, 18:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 12, 14:00 EST
Scheduled -
Microsoft monthly patches have been released. Notes on the release are available here: http://kb.mit.edu/confluence/x/HICiCg
Feb 12, 09:00 EST
Completed -
The scheduled maintenance has been completed.
Feb 9, 08:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 9, 06:30 EST
Scheduled -
Due to scheduled network maintenance, MITnet BMS network — will be intermittently unavailable in Building 3 on Monday 2/9/26, between 6:30am and 8:00am
Brief isolated outages will occur throughout the window as upgrades are performed on each switch.
If you experience any network issues after the maintenance period, please contact the Service Desk at 617-253-1101 or servicedesk@mit.edu.
Feb 6, 07:13 EST