OST offline Friday, November 6, 2026 beginning at 6 p.m. for transition to RAM
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Nov 06, 2026 - 18:00 EST
Scheduled - OST (https://ost.mit.edu/ost/dashboard#/dashboard) will be offline Friday evening, November 6, 2026, beginning at 6 p.m., as it is replaced with the new RAM ticketing system. OST will be down until Monday morning, November 9, 2026 at 8 a.m. and will be read only, while RAM will be available for the community to begin using for post-award transactions to RAS.

As part of this system work, the Hermes Portal (https://hermes.mit.edu/) for NDAs, DUAs and MTAs will be unavailable for a short period of time to the community on Saturday evening, from 9-10 p.m.

Please reach out to the RA Support team at ra-help@mit.edu with any questions.
Nov 6, 2026 18:00 - Nov 9, 2026 08:00 EST

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 Under Maintenance
Email Operational
Network Operational
Telephones Operational
Academic Services Operational
Administrative Services Under Maintenance
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: Firewall Relocation Nov 9, 2026 19:00 - Nov 10, 2026 00:00 EST

IS&T will be physically moving the data-center firewall to a different location. The HA pair of devices will be moved one node at a time to avoid any induced outage.
Posted on Nov 06, 2026 - 15:19 EST

Scheduled Network Maintenance - Building W98 Nov 10, 2026 06:30-07:00 EST

Due to scheduled network maintenance, MITnet BMS network — will be unavailable in Building W98 on Tuesday 11/10/26, between 6:30am and 7:00am

If you experience any network issues after the maintenance period, please contact the Service Desk at 617-253-1101 or servicedesk@mit.edu.
Posted on Nov 06, 2026 - 14:23 EST

Nov 7, 2026

SAP Production Planned Outage on Saturday, November 07th
Completed - The scheduled maintenance has been completed.
Nov 7, 04:27 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Nov 7, 01:30 EST
Scheduled - The SAP production environment will be unavailable on Saturday, November 07 2026, between 01:30am and 06:30am. During this service outage, the operating systems of the SAP application and database servers will be updated as part of the annual application of SAP system software and infrastructure updates. 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.
Nov 5, 03:16 EST

Nov 6, 2026

outgoing.mit.edu not accepting connections
Resolved - This incident has been resolved.
Nov 6, 09:46 EST
Update - We are continuing to monitor for any further issues.
Nov 6, 08:07 EST
Monitoring - A fix has been implemented and we are monitoring the results.
Nov 6, 08:07 EST
Identified - The issue has been identified and a fix is being implemented.
Nov 6, 07:58 EST
Monitoring - A fix has been implemented and we are monitoring the results.
Nov 6, 07:49 EST
Investigating - IS&T is aware of issues connecting to outgoing.mit.edu and is investigating
Nov 6, 07:46 EST

Nov 5, 2026

Buildings: E25, E62, M14E, M6C - Network Switch Reboot
Completed - The scheduled maintenance has been completed.
Nov 5, 23:00 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Nov 5, 19:00 EST
Scheduled - IS&T will be rebooting the entry/aggregation switches in these buildings to clear some memory issues. A brief (~10 minutes) temporary outage is expected. The network (Internet, Wi-Fi, etc.) within these buildings will not be available during the outage period.
Nov 3, 13:53 EST
Cognos (reports.mit.edu) Unavaliable
Resolved - This incident has been resolved.
Nov 5, 13:39 EST
Monitoring - A fix has been implemented and we are monitoring the results.
Nov 5, 10:55 EST
Identified - The issue has been identified and a fix is being implemented.
Nov 5, 10:36 EST
Investigating - IS&T is investigating an issue with reports.mit.edu
Nov 5, 10:36 EST

Nov 4, 2026

MITnet: Campus Buildings (various) - Router Linecard Reboot
Completed - The scheduled maintenance has been completed.
Nov 4, 22:00 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Nov 4, 19:00 EST
Scheduled - IS&T will be reseating one of the linecards in the campus building ("entry") routers. Only a subset of buildings (not all) utilize this router and linecard, however, traffic will be re-routed through a standby router so that no outage is expected.
Nov 4, 14:13 EST
Data Warehouse stale data
Resolved - This incident has been resolved.
Nov 4, 14:55 EST
Monitoring - SAP has implemented a fix and IS&T is monitoring results.
Nov 3, 11:52 EST
Investigating - IS&T is investigating an issue with data propagation from SAP HANA to the Data Warehouse, and some data accessed by users may be stale as of 10/31. IS&T is actively working with SAP to resolve the issue.
Nov 2, 16:05 EST

Nov 3, 2026

Telephone system maintenance
Completed - The scheduled maintenance has been completed.
Nov 3, 17:00 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Nov 3, 15:00 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
Nov 3, 14:29 EST

Nov 2, 2026

Telephone system maintenance
Completed - The scheduled maintenance has been completed.
Nov 2, 16:00 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Nov 2, 15:00 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
Nov 2, 14:25 EST

Nov 1, 2026

No incidents reported.

Oct 31, 2026

No incidents reported.

Oct 30, 2026

CONNECT (couhes-connect.mit.edu) maintenance
Completed - The scheduled maintenance has been completed.
Oct 30, 23:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Oct 30, 21:00 EDT
Scheduled - CONNECT (https://couhes-connect.mit.edu/connect) will be offline on Friday, October 30th, at 9:00pm for system updates.  The work will take approximately 2 hours and CONNECT should be available by 11:00pm.  Please reach out to the RA Support Team at ra-help@mit.edu with any questions.
Oct 29, 08:14 EDT

Oct 29, 2026

No incidents reported.

Oct 28, 2026

No incidents reported.

Oct 27, 2026

No incidents reported.

Oct 26, 2026

No incidents reported.

Oct 25, 2026

No incidents reported.

Oct 24, 2026

SAP Production Planned Outage on Saturday, October 24th
Completed - The scheduled maintenance has been completed.
Oct 24, 04:52 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Oct 24, 01:30 EDT
Scheduled - The SAP production environment will be unavailable on Saturday, October 24 2026, between 01:30am and 05:30am. During this service outage, updates will be applied to components of the SAP production ERP and Mobile infrastructures. 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.
Oct 20, 14:35 EDT
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