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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

Scheduled Maintenance

OC11 Data-Center: Router Maintenance Jan 10, 2026 19:00-22:00 EST

IS&T will be migrating multiple OC11 data-center subnets to a more advanced pair of routers. Brief temporary outages are expected as each subnet is migrated from the old router pair to the new.
Posted on Dec 22, 2025 - 10:15 EST
Dec 27, 2025

No incidents reported today.

Dec 26, 2025

No incidents reported.

Dec 25, 2025

No incidents reported.

Dec 24, 2025

No incidents reported.

Dec 23, 2025
Power outage buildings 3, 4, 10, 11 - Loss of MITnet
Completed - The scheduled maintenance has been completed.
Dec 23, 08:00 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Dec 22, 20:00 EST
Scheduled - Buildings 3, 4, 10,11 - Due to a scheduled building wide 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.
Dec 19, 13:26 EST
Dec 22, 2025
Spectrum Protect (TSM): maintenance for oc11-bk-ent-1
Completed - This work is complete
Dec 22, 19:01 EST
Verifying - We believe we have resolved the issue and are verifying that everything is functioning properly.
Dec 22, 18:11 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Dec 22, 17:57 EST
Scheduled - This work did not go smoothly and we are currently investigating the problem.
Dec 22, 17:56 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Dec 22, 16:00 EST
Update - We will be undergoing scheduled maintenance during this time.
Dec 22, 10:48 EST
Scheduled - The Spectrum Protect server oc11-bk-ent-1 will undergo maintenance. If all goes well, the work will take 30-60 minutes. During the outage IS&T will increase the space available to the Spectrum Protect database.
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.
Dec 21, 21:33 EST
Power outage buildings 2, 4, 6 - Loss of MITnet
Completed - The scheduled maintenance has been completed.
Dec 22, 15:00 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Dec 22, 07:00 EST
Scheduled - Buildings 2, 4, 6 - Due to a scheduled building wide 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.
Dec 19, 13:22 EST
Scheduled Network Maintenance - Buildings 56
Completed - The scheduled maintenance has been completed.
Dec 22, 13:45 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Dec 22, 10:15 EST
Scheduled - Due to scheduled network maintenance, MITnet BMS network — will be intermittently unavailable in Building 56 on Monday 12/22/25, between 9:30am and 1:30pm

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.
Dec 17, 12:16 EST
Scheduled Network Maintenance - Buildings 16
Completed - The scheduled maintenance has been completed.
Dec 22, 12:00 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Dec 22, 06:30 EST
Scheduled - Due to scheduled network maintenance, MITnet BMS network — will be intermittently unavailable in Building 16 on Monday 12/22/25, between 6:30am 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.
Dec 17, 12:12 EST
Dec 21, 2025

No incidents reported.

Dec 20, 2025
OC11 Data-Center: Core Switch Maintenance
Completed - The scheduled maintenance has been completed.
Dec 20, 20:58 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Dec 20, 19:00 EST
Scheduled - IS&T will be conducting maintenance on the OC11 (both 4th and 7th Floor) core switches. No outage is expected, but some brief (< 60s) interruptions may occur during STP (Spanning-Tree) reconvergence.
Dec 20, 19:00 EST
Data Warehouse SAP maintenance
Completed - The scheduled maintenance has been completed.
Dec 20, 20:00 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Dec 20, 11:00 EST
Scheduled - The Data Warehouse has scheduled SAP maintenance starting on December 20 at 11:00 am until approximately December 20 at 8:00 pm. During this time the Data Warehouse will be available, but the data will be static.
Dec 19, 15:51 EST
SAP Infrastructure Incident
Resolved - This incident is resolved. All systems are online and all data is restored. If you encounter any issues, please contact servicedesk@mit.edu
Dec 20, 14:00 EST
Monitoring - Full connectivity has been restored; both primary and backup connections have been successfully patched. Users can now access SAP systems without limitation.
Batch processes and data warehouse refresh are currently underway. We will update when these activities have concluded.
Dec 20, 10:41 EST
Investigating - We are currently experiencing unplanned downtime affecting SAP services. The following systems are impacted: SAPGUI, Atlas, SAP Mobile (Facilities), and NetWeaver. IS&T and SAP are actively investigating and working to restore service.
Dec 19, 16:52 EST
Dec 19, 2025
Dec 18, 2025

No incidents reported.

Dec 17, 2025

No incidents reported.

Dec 16, 2025

No incidents reported.

Dec 15, 2025

No incidents reported.

Dec 14, 2025
Data Warehouse SAP maintenance
Completed - The scheduled maintenance has been completed.
Dec 14, 02:00 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Dec 12, 20:00 EST
Scheduled - The Data Warehouse has scheduled SAP maintenance starting on December 12 at 8:00 pm until approximately December 14 at 2:00 am. During this time the Data Warehouse will be available, but the data will be static as of December 12. We expect data to be fully refreshed by December 15th, start of business day.
Dec 12, 12:06 EST
Dec 13, 2025

No incidents reported.

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