Issues Sending Email via outgoing.mit.edu
Monitoring - IS&T has deployed a work-around, and we believe that outgoing.mit.edu is fully functional.
Jun 23, 2026 - 17:58 EDT
Investigating - IS&T is investigating an issue affecting outgoing.mit.edu. Applications and services that rely on outgoing.mit.edu for outbound email delivery may be unable to send email at this time. We are actively working to restore service and will post updates as they become available.
Jun 23, 2026 - 16:05 EDT

About This Site

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

General Operational
Email Degraded Performance
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

Telephone system maintenance Jun 24, 2026 17:00-18:00 EDT

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 Jun 18, 2026 - 13:09 EDT

SAP Production Planned Outage on Saturday, June 27th Jun 27, 2026 02:30-13:00 EDT

The SAP production environment will be unavailable on Saturday, June 27 2026, between 02:30am and 1:00pm. During this service outage, the infrastructure and software of the production SAP archiving environment will be upgraded in accordance with vendor support requirements. 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.
Posted on Jun 23, 2026 - 17:04 EDT
Jun 24, 2026

No incidents reported today.

Jun 23, 2026
Telephone system maintenance
Completed - The scheduled maintenance has been completed.
Jun 23, 18:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jun 23, 17:00 EDT
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
Jun 18, 13:07 EDT
Jun 22, 2026

No incidents reported.

Jun 21, 2026

No incidents reported.

Jun 20, 2026

No incidents reported.

Jun 19, 2026
AFS maintenance
Completed - The scheduled maintenance has been completed.
Jun 19, 14:46 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jun 19, 10:00 EDT
Scheduled - On Friday IS&T will be upgrading two AFS servers (leda.mit.edu and moby.mit.edu). All of the data on them is redundant and will be retrievable from other AFS servers, but users may see short timeouts (generally under a minute) during the work.
Jun 17, 12:05 EDT
Student Systems (MITSIS) Planned Maintenance
Completed - The scheduled maintenance has been completed.
Jun 19, 13:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jun 19, 08:00 EDT
Scheduled - Student Systems (MITSIS) will be unavailable due to maintenance from 8am to 1pm on Friday June 19.
All student systems applications will be unavailable during this time.
Applications that will be unavailable include Add/Drop, Pre-Reg, MITSIS, WebSIS, and Schedule.
Jun 15, 16:29 EDT
Jun 18, 2026

No incidents reported.

Jun 17, 2026
Telephone system maintenance
Completed - The scheduled maintenance has been completed.
Jun 17, 19:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jun 17, 17:00 EDT
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
Jun 16, 13:27 EDT
Jun 16, 2026
Roles database maintenance
Completed - The scheduled maintenance has been completed.
Jun 16, 21:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jun 16, 17:00 EDT
Scheduled - The roles database system will be undergoing maintenance between 5pm and 9pm on Tuesday, June 16.
During this time, users will be unable to modify account authorizations. Existing authorizations will continue to work as normal.
Jun 11, 17:18 EDT
Jun 15, 2026

No incidents reported.

Jun 14, 2026
Github Maintenance
Completed - The scheduled maintenance has been completed.
Jun 14, 11:00 EDT
In progress - Scheduled maintenance for Github has been cancelled and will be re-scheduled for a later date
Jun 14, 09:30 EDT
Scheduled - Github will be undergoing maintenance one Sunday 6/14/2026 starting at 9:30AM
Jun 12, 10:00 EDT
Jun 13, 2026
Scheduled Network Maintenance - Building E38
Completed - The scheduled maintenance has been completed.
Jun 13, 14:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jun 13, 06:00 EDT
Scheduled - Due to scheduled network maintenance, MITnet (wired, wireless, VoIP and BMS) will be unavailable at times in Building E38 basement, 1st, 2nd, and 3rd floors on Saturday 6/13/26, between 6:00am and 2:00pm.

If you experience any network issues after the maintenance period, please contact the Service Desk at 617-253-1101 or servicedesk@mit.edu
Jun 2, 12:37 EDT
Jun 12, 2026
tableau.mit.edu maintenance
Completed - The scheduled maintenance has been completed.
Jun 12, 22:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jun 12, 20:00 EDT
Scheduled - The production tableau service will be undergoing an update to version 2025.1.12 and during the maintenance window tableau.mit.edu will be unavailable.
May 26, 13:34 EDT
Telephone system maintenance
Completed - The scheduled maintenance has been completed.
Jun 12, 19:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jun 12, 17:00 EDT
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
Jun 11, 12:55 EDT
Jun 11, 2026
June 2026 Scheduled WSUS Patches
Completed - The scheduled maintenance has been completed.
Jun 11, 18:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jun 11, 14:00 EDT
Scheduled - Microsoft monthly patches have been released. Notes on the release are available here: https://mit.service-now.com/esc?id=kb_article&sysparm_article=KB0022141
Jun 11, 08:36 EDT
Campus Phones Unable to Dial 100 for Emergency Calls
Resolved - This incident has been resolved.
Jun 11, 13:43 EDT
Monitoring - A fix has been implemented by the vendor handling emergency call routing and we are monitoring the results.
Jun 10, 20:23 EDT
Update - We are continuing to investigate the issue. At this time, we believe it is also affecting 911 calls placed from campus phones. If you need emergency assistance, please dial 911 from your mobile phone or call MIT Police at 617-253-1212. All other telephone services are operating normally at this time.
Jun 10, 11:49 EDT
Investigating - IS&T has received reports that users are unable to successfully place calls to the emergency number 100 from campus phones. If you need emergency assistance, please dial 911 or call MIT Police at 617-253-1212. All other telephone services are operating normally at this time.
Jun 10, 10:33 EDT
Jun 10, 2026
Telephone system maintenance
Completed - The scheduled maintenance has been completed.
Jun 10, 19:01 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jun 10, 17:00 EDT
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
Jun 9, 15:54 EDT
Router Re-Location
Completed - The scheduled maintenance has been completed.
Jun 10, 19:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jun 9, 19:00 EDT
Scheduled - IS&T will be physically relocating one of the border routers. The router itself will be off-line during the move, but due to redundancy no user and service outage is expected.
Jun 2, 13:49 EDT
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