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, 2026 - 15:36 EST
Atlas Status reports current status and upcoming maintenance for IT systems at the Massachusetts Institute of Technology. Subscribe to receive notifications.
The network (wired, Wi-Fi, VoIP) will be temporarily and briefly unavailable while switches are retrofitted to a new configuration standard. Posted on
Jan 29, 2026 - 20:41 EST
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
Completed -
The scheduled maintenance has been completed.
Jan 29, 20:41 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 29, 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 26, 19:15 EST
Completed -
This work is complete, and all dialup.mit.edu servers are back in service.
Jan 29, 18:23 EST
Update -
These servers have been updated and are back in service: - all-night-tool - barber-pole - castle-on-a-cloud - hack-to-the-future
Jan 28, 18:48 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 28, 17:00 EST
Scheduled -
The Athena dialup.mit.edu servers will be taken out of service and rebooted, in two groups, in order to receive software and security updates. Most users will not need to take any action, but users with persistent sessions will need to be mindful of the following schedule and migrate their session accordingly:
Completed -
The scheduled maintenance has been completed.
Jan 28, 21:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 28, 19:00 EST
Scheduled -
IS&T will be re-routing network traffic to reload one of the line-cards on the active backbone router to clear an issue. Some connections that traverse the campus firewalls may need to be re-established, but otherwise no outages are expected due to network/router redundancy.
Jan 28, 14:44 EST
Completed -
The scheduled maintenance has been completed.
Jan 28, 14:00 EST
Verifying -
Verification is currently underway for the maintenance items.
Jan 28, 12:36 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 28, 10:00 EST
Scheduled -
The Spectrum Protect server w92-tsm-libmgr-2 will undergo maintenance. If all goes well, the work will take around 2 hours. During the outage IS&T will upgrade the Spectrum Protect server software. Please note that during the upgrade, restore operations on any Spectrum Protect server may hang or fail. This work will not affect other Spectrum Protect servers, or desktop backups made via Crashplan.
Jan 15, 19:36 EST
Completed -
The scheduled maintenance has been completed.
Jan 27, 14:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 27, 10:00 EST
Update -
We will be undergoing scheduled maintenance during this time.
Jan 15, 19:37 EST
Scheduled -
The Spectrum Protect server oc11-bk-ent-1 will undergo maintenance. If all goes well, the work will take around 2 hours. During the outage IS&T will upgrade the Spectrum Protect server software. Please note that during the upgrade backups to and restores from oc11-bk-ent-1 will be unavailable. This work will not affect other Spectrum Protect servers, or desktop backups made via Crashplan.
Jan 15, 19:33 EST
Completed -
The scheduled maintenance has been completed.
Jan 27, 09:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 27, 06:30 EST
Scheduled -
Due to scheduled network maintenance, MITnet BMS network — will be intermittently unavailable in Building 11 on Tuesday 1/27/26, 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.
Jan 20, 10:14 EST
Completed -
The scheduled maintenance has been completed.
Jan 26, 12:06 EST
Verifying -
Verification is currently underway for the maintenance items.
Jan 26, 11:34 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 26, 10:00 EST
Update -
We will be undergoing scheduled maintenance during this time.
Jan 15, 19:37 EST
Scheduled -
The Spectrum Protect server backup-i will undergo maintenance. If all goes well, the work will take around 2 hours. During the outage IS&T will upgrade the Spectrum Protect server software. Please note that during the upgrade backups to and restores from backup-i will be unavailable. This work will not affect other Spectrum Protect servers, or desktop backups made via Crashplan.
Jan 15, 19:32 EST
Completed -
The scheduled maintenance has been completed.
Jan 24, 12:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 24, 09:30 EST
Scheduled -
Due to scheduled network maintenance, MITnet (wired, wireless, VoIP and BMS) will be intermittently unavailable in Building 48 on Saturday morning 1/24/26, between 9:30am and 12:00pm (noon)
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 22, 17:17 EST
Completed -
The scheduled maintenance has been completed.
Jan 24, 09:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 24, 06:00 EST
Scheduled -
Due to scheduled network maintenance, MITnet (wired, wireless, VoIP and BMS) will be intermittently unavailable in Building 31 on Saturday morning 1/24/26, 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.
Jan 22, 17:10 EST
Completed -
The scheduled maintenance has been completed.
Jan 24, 04:50 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 24, 01:30 EST
Scheduled -
The SAP production environment will be unavailable on Saturday, January 24 2026, between 01:30AM and 06:00AM. During this service outage, high priority security patches will be applied to the operating systems of the SAP production servers. 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.
Jan 21, 10:41 EST
Completed -
The scheduled maintenance has been completed.
Jan 23, 09:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 23, 06:30 EST
Scheduled -
Due to scheduled network maintenance, MITnet BMS network — will be intermittently unavailable in Building 9 on Friday 1/23/26, 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.
Jan 20, 10:12 EST
Completed -
The scheduled maintenance has been completed.
Jan 22, 09:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 22, 06:30 EST
Scheduled -
Due to scheduled network maintenance, MITnet BMS network — will be intermittently unavailable in Building 8 on Thursday 1/22/26, 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.
Jan 20, 10:10 EST
Completed -
The scheduled maintenance has been completed.
Jan 20, 23:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 20, 21:00 EST
Scheduled -
Kuali Coeus (KC) System and MyCOI-OPA+ will offline beginning 9pm on Tuesday, January 20, 2026, for maintenance in preparation of the new MFTRP certification process. The work will be completed in 2 hours, with KC and MyCOI-OPA+ available just after 11pm.
Please reach out to the RA Support Team at ra-help@mit.edu with any questions.
Jan 16, 17:05 EST
Completed -
The scheduled maintenance has been completed.
Jan 20, 09:00 EST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 20, 06:30 EST
Update -
We will be undergoing scheduled maintenance during this time.
Jan 14, 10:30 EST
Scheduled -
Due to scheduled network maintenance, MITnet BMS network — will be intermittently unavailable in Building 1 on Tuesday 1/20/26, 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.
Jan 14, 10:29 EST