Atlas Status reports current status and upcoming maintenance for IT systems at the Massachusetts Institute of Technology. Subscribe to receive notifications.
Completed -
The scheduled maintenance has been completed.
Mar 7, 11:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 7, 06:00 EST
Scheduled -
Building E66 - Due to a scheduled power outage, MITnet including wired, wireless, BMS networks and VoIP telephones will be down during the maintenance window.
If you experience any network issues after the maintenance period, please contact the Service Desk at 617-253-1101 or servicedesk@mit.edu.
Mar 4, 10:13 EST
Completed -
The scheduled maintenance has been completed.
Mar 6, 21:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Mar 6, 19:00 EST
Scheduled -
IS&T will be re-routing traffic through another set of routers/firewalls in preparation for upcoming maintenance. No outages are expected, but some connections traversing the campus firewalls may need to be re-established.
Mar 4, 17:44 EST
Resolved -
This incident has been resolved.
Mar 5, 13:05 EST
Update -
Connectivity to the building networks (Wi-Fi, VoIP, Internet) is restored, but full recovery of all Haystack circuits is still in progress.
Mar 3, 16:00 EST
Investigating -
Connectivity between MITnet and Haystack (Buildings OC21, OC24, OC25, OC26) is currently down due to fiber/optical circuit issues. IS&T has engaged MIT-LL to further investigate optical network.
Mar 3, 06:44 EST
Completed -
The scheduled maintenance has been completed.
Feb 28, 11:30 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 28, 06:30 EST
Scheduled -
Due to scheduled network maintenance, MITnet (wired, wireless, VoIP and BMS) will be intermittently unavailable in Building(s) W31 and W97 on Saturday 2/28/26, between 6:30am and 11:30pm
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 24, 07:51 EST
Completed -
The scheduled maintenance has been completed.
Feb 27, 07:30 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 27, 06:30 EST
Scheduled -
Due to scheduled network maintenance, MITnet BMS network — will be intermittently unavailable in Building W85 on Friday 2/27/26, between 6:30am and 7:30am
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 25, 13:18 EST
Completed -
The scheduled maintenance has been completed.
Feb 25, 19:45 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 25, 19:00 EST
Scheduled -
The network (wired, Wi-Fi, VoIP) will be temporarily and briefly unavailable while switches are retrofitted to a new configuration standard.
Feb 21, 16:23 EST
Completed -
The scheduled maintenance has been completed.
Feb 24, 09:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 24, 06:31 EST
Scheduled -
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.
Feb 23, 14:05 EST
Completed -
The scheduled maintenance has been completed.
Feb 24, 09:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 24, 06:30 EST
Scheduled -
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.
Feb 23, 14:03 EST
Completed -
The scheduled maintenance has been completed.
Feb 23, 20:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 23, 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 20, 14:32 EST
Resolved -
This incident has been resolved.
Feb 23, 16:30 EST
Monitoring -
Microsoft 365 MFA services are operating, and authentication attempts should now be successful.
Feb 23, 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, 11:18 EST
Resolved -
This incident has been resolved.
Feb 23, 16:30 EST
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, 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, 11:16 EST