All Systems Operational

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Atlas Status reports current status and upcoming maintenance for IT systems at the Massachusetts Institute of Technology. Subscribe to receive notifications.

General Operational
Email Operational
Network Operational
Telephones Operational
Academic Services Operational
Administrative Services Operational
Library Services Operational
Slack Operational
Slack Login/SSO Operational
Slack Connections Operational
Slack Messaging Operational
Slack Notifications Operational
Slack Posts/Files Operational
Slack Calls Operational
Slack Search Operational
Slack Apps/Integrations Operational
Slack Apps/Integrations/APIs Operational
Slack Workspace/Org Administration Operational
Zoom Operational
Zoom Zoom Meetings Operational
Zoom Zoom Video Webinars Operational
Zoom Meeting Telephony Services Operational
Zoom Zoom Phone Operational
Zoom Zoom Chat Operational
Zoom Web Portal Operational
Zoom Web Client Operational
Zoom Cloud Recording Operational
Zoom Live Streaming Operational
Canvas Operational
Canvas Operational
— Catalog Operational
— Chat Operational
— Collaboration Operational
— Commons Operational
— Conferences Operational
— Document previewing Operational
— Imports and exports Operational
— Media tools Operational
— Notifications Operational
— Support: Phones/Chat Operational
— Support: Webform/email Operational
— ePortfolios Operational
— Gauge Operational
Slate Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Feb 13, 2026
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
Feb 12, 2026
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
Feb 11, 2026

No incidents reported.

Feb 10, 2026

No incidents reported.

Feb 9, 2026
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
Feb 8, 2026
Completed - The scheduled maintenance has been completed.
Feb 8, 02:00 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 6, 20:00 EST
Scheduled - The B2P system will be unavailable from Friday, February 6, at 8pm through Sunday, February 8, at 6am due to a system upgrade.
Feb 4, 16:37 EST
Feb 7, 2026
Completed - The scheduled maintenance has been completed.
Feb 7, 12:00 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 7, 09:00 EST
Scheduled - Due to scheduled network maintenance, MITnet (wired, wireless, VoIP and BMS) will be intermittently unavailable in Building NW23 on Saturday 2/7/26, between 9:00am and 12:00pm

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 5, 09:39 EST
Completed - The scheduled maintenance has been completed.
Feb 7, 08:00 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 7, 06:00 EST
Scheduled - Due to scheduled network maintenance, MITnet (wired, wireless, VoIP and BMS) will be intermittently unavailable in Building W32 on Saturday 2/7/26, between 6:00am 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 5, 09:37 EST
Feb 6, 2026
Feb 5, 2026
Completed - The scheduled maintenance has been completed.
Feb 5, 11:00 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 5, 08:30 EST
Scheduled - Due to scheduled network maintenance, MITnet BMS network — will be intermittently unavailable in Building 4 on Thursday 2/5/26, between 8:30am and 11:00am

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 2, 10:55 EST
Completed - The scheduled maintenance has been completed.
Feb 5, 09:30 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 5, 06:30 EST
Scheduled - Due to scheduled network maintenance, MITnet BMS network — will be intermittently unavailable in Building 5 on Thursday 2/5/26, between 6:30am and 9:30am

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 2, 10:53 EST
Completed - The scheduled maintenance has been completed.
Feb 5, 09:30 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 5, 06:30 EST
Scheduled - Due to scheduled network maintenance, MITnet BMS network — will be intermittently unavailable in Building 7A on Thursday 2/5/26, between 6:30am and 9:30am

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 2, 10:50 EST
Feb 4, 2026
Completed - The scheduled maintenance has been completed.
Feb 4, 22:00 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 4, 19:01 EST
Scheduled - IS&T will be re-routing traffic within the core of MITnet.

No outages are expected, but some connections that traverse the campus firewalls may need to be re-established.

Feb 4, 17:57 EST
Completed - The scheduled maintenance has been completed.
Feb 4, 21:00 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 4, 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.
Jan 29, 20:41 EST
Completed - The scheduled maintenance has been completed.
Feb 4, 09:30 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 4, 06:30 EST
Scheduled - Due to scheduled network maintenance, MITnet BMS network — will be intermittently unavailable in Building 6C on Wednesday 2/4/26, between 6:30am and 9:30am

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 2, 10:48 EST
Feb 3, 2026
Completed - The scheduled maintenance has been completed.
Feb 3, 09:30 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 3, 06:30 EST
Scheduled - Due to scheduled network maintenance, MITnet BMS network — will be intermittently unavailable in Building 10 on Tuesday 2/3/26, between 6:30am and 9:30am

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 2, 10:46 EST
Feb 2, 2026
Resolved - IS&T has identified the issue impacting wireless performance and has resolved it.
Feb 2, 17:59 EST
Investigating - We are receiving widespread complaints across campus regarding slow wireless connections. IS&T is investigating and we will provide updates as available.
Feb 2, 11:42 EST
Resolved - Network has been restored to PIKA, the last FSILG experiencing the fiber optic outage. At this time all MIT FSILG locations are back online.
Feb 2, 15:05 EST
Monitoring - Our fiber optic vendor has made repairs to the damaged cable and all listed FSILGs are back online with the exception of PIKA. We are currently troubleshooting connectivity to that location.
Feb 2, 11:45 EST
Investigating - The network is down in several Boston 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

CP, DTD, ET, ND, PIKA, PKT, PLP, XF, ZBT

Jan 30, 15:36 EST
Feb 1, 2026

No incidents reported.

Jan 31, 2026
Resolved - This incident has been resolved.
Jan 31, 17:58 EST
Monitoring - A fix was implemented for MIT's cloud hosting service. Services are back up and running. IS&T is monitoring the health of all services overnight.
Jan 31, 00:26 EST
Investigating - IS&T is investigating a cloud hosting outage that is affecting our production server environments. Examples of sites that are affected (student.mit.edu, atlas.mit.edu, rolesapp.mit.edu, ist.mit.edu). As we receive more information on recovery, we will update this incident with appropriate information.
Jan 30, 22:24 EST
Completed - The scheduled maintenance has been completed.
Jan 31, 15:00 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 31, 06:00 EST
Scheduled - Due to scheduled network maintenance, MITnet (wired, wireless, VoIP and BMS) will be intermittently unavailable in Building E23 on Saturday 1/31/26, between 6:00am and 3:00pm

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.

Jan 30, 12:43 EST
Jan 30, 2026
Completed - The scheduled maintenance has been completed.
Jan 30, 20:45 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 30, 10:45 EST
Scheduled - IS&T will be upgrading a set of routers within the core of MITnet. Traffic will be re-routed as part of the upgrade.

No outages are expected, but some connections that traverse the campus firewalls may need to be re-established.

Jan 30, 10:30 EST