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

Scheduled Maintenance

dialup.mit.edu server maintenance Jan 28, 2026 17:00 - Jan 30, 2026 00:00 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:

Wednesday evening, January 28:
- all-night-tool
- barber-pole
- castle-on-a-cloud
- hack-to-the-future

Thursday evening, January 29:
- csail-squared
- hackapult
- senior-house-tombstone
- snowhenge
Jan 27, 2026 - 16:43 EST

MITnet: Backbone Router Reboot Jan 28, 2026 19:00-21:00 EST

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.
Posted on Jan 28, 2026 - 14:44 EST

Buildings WW15, NW98, NE36, OC25: Network - Switch Configuration Retrofit Jan 29, 2026 19:00-23:00 EST

The network (wired, Wi-Fi, VoIP) will be temporarily and briefly unavailable while switches are retrofitted to a new configuration standard.
Posted on Jan 26, 2026 - 19:15 EST
Jan 28, 2026
TSM: maintenance of w92-tsm-libmgr-2 (affecting tape mounts for all TSM servers)
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
Jan 27, 2026
Spectrum Protect (TSM): maintenance for oc11-bk-ent-1
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
Scheduled Network Maintenance - Building 11
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
Jan 26, 2026
Spectrum Protect (TSM): maintenance for backup-i
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
Jan 25, 2026

No incidents reported.

Jan 24, 2026
Scheduled Network Maintenance - Building 48
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
Scheduled Network Maintenance - Building 31
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
SAP Production Planned Outage on Saturday, January 24th
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
Jan 23, 2026
Microsoft 365 Services Degradation
Resolved - Microsoft has resolved the issue.
Jan 23, 11:16 EST
Identified - Microsoft has identified the issue and is applying a fix.
Jan 22, 17:13 EST
Investigating - Microsoft is reporting a degradation in some M365 services, including Exchange Online, Microsoft Purview, and Microsoft Defender. Microsoft will publish updates to X at https://x.com/MSFT365Status/status/2014422298506285161?ref_src=twsrc%5Egoogle%7Ctwcamp%5Eserp%7Ctwgr%5Etweet.
Jan 22, 15:18 EST
Scheduled Network Maintenance - Building 9
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
Jan 22, 2026
Scheduled Network Maintenance - Building 8
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
Jan 21, 2026

No incidents reported.

Jan 20, 2026
Kuali Coeus and MyCOI-OPA+ Maintenance
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
Scheduled Network Maintenance - Building 1
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
Jan 19, 2026

No incidents reported.

Jan 18, 2026
Github Maintenance
Completed - The scheduled maintenance has been completed.
Jan 18, 08:00 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 18, 06:00 EST
Scheduled - github.mit.edu will be unavailable this coming Sunday from 6:00AM to 8:00AM while it undergoes routine maintenance.
Jan 15, 09:21 EST
Jan 17, 2026

No incidents reported.

Jan 16, 2026

No incidents reported.

Jan 15, 2026
January 2026 Scheduled WSUS Patches
Completed - The scheduled maintenance has been completed.
Jan 15, 18:00 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 15, 14:00 EST
Scheduled - Microsoft monthly patches have been released. Notes on the release are available here: http://kb.mit.edu/confluence/x/w4GbCg
Jan 15, 09:11 EST
Jan 14, 2026
Router Upgrade: MITnet Backbone & DMZ
Completed - The scheduled maintenance has been completed.
Jan 14, 22:00 EST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jan 14, 19:00 EST
Scheduled - IS&T will be re-routing traffic through a previously upgraded set of routers to test/verify a fix to a prior issue encountered post-upgrade.

No outages are expected if the fix resolves the previously encountered issue, but some connections through the campus firewalls may still need to be re-established.
Jan 6, 15:42 EST
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