CU South School of Nursing Power Outage
Update - Information Strategy and Services (ISS) has identified the cause of the service disruption and is working on a resolution.

What service is affected: Power disruption causing all building services to be offline.

What is the issue: Xcel has identified that there is a service disruption in the area.

Who is impacted: All occupants of CU South building.

Workarounds (if any): none

Xcel has posted an estimated time for service restoration of 11:30

Thank you for your patience while our team works on resolving this as quickly as possible.

Incident: 3089216
Sep 11, 2026 - 09:16 MDT
Identified - Information Strategy and Services (ISS) has identified the cause of the service disruption and is working on a resolution.

What service is affected: Power disruption causing all building services to be offline.

What is the issue: Xcel has identified a service disruption in the area

Who is impacted: All occupants of the CU South

Workarounds (if any):

Thank you for your patience while our team works on resolving this as quickly as possible.

Incident:
Sep 11, 2026 - 09:04 MDT
Investigating - It appears that there may be a power outage at CU South location. Computer networks are down as well as other services in the building.
Sep 11, 2026 - 08:51 MDT

About This Site

Welcome to the CU Anschutz ISS and CU Denver OIT system status page. ISS will provide information about service interruptions here.

Authentication Services Operational
Email Operational
Canvas Operational
Network Services Major Outage
CU Anschutz Operational
CU Denver Operational
Off-Site Location Major Outage
Telephone Services Operational
CU Anschutz Operational
CU Denver Operational
Off-Site Location Operational
University Webpages Operational
CU Anschutz Operational
CU Denver Operational
Virtual Private Network (VPN) Operational
Zoom Operational
Other Systems and Services Major Outage
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance

Sep 11, 2026

Unresolved incident: CU South School of Nursing Power Outage.

Sep 10, 2026

No incidents reported.

Sep 9, 2026

Service Disruption: Parker Perinatal Center Network Outage
Resolved - This incident has been resolved.
Sep 9, 21:07 MDT
Monitoring - Information Strategy and Services (ISS) has identified the cause of the service disruption.

What service is affected: Network Access

What fix has been applied: Xcel restored power to the building.

Workarounds (if any): none

ISS will continue to monitor the service for full stability and service restoration.

Incident: 3088697
Sep 9, 15:25 MDT
Identified - Information Strategy and Services (ISS) has identified the cause of the service disruption and is working on a resolution with the power vendor.

What service is affected: Network Access

What is the issue: Network Access Unavailable

Who is impacted: All users at the Parker Perinatal Center and Parker Alpine Building

Workarounds (if any): none

Thank you for your patience while our team works on resolving this as quickly as possible.

Incident: 3088697
Sep 9, 12:44 MDT
Update - We are continuing to investigate this issue.
Sep 9, 11:36 MDT
Investigating - Information Strategy and Services (ISS) is aware of and currently investigating a service disruption.

What service is affected: Wifi and Plug In Network Access

What is the issue: Network Access Unavailable

Who is impacted: All users at the Parker Perinatal Center

Workarounds (if any): non

Thank you for your patience while our team works on identifying the cause and resolving it as quickly as possible.

Incident:3088697
Sep 9, 11:30 MDT
TeamDynamix Support Portal degradation event
Resolved - Between the times of 9:10 and 9:25am MT, users may have experienced issues with access to bothService Portal and TDNext support pages within the TeamDynamix application. The vendor posted a status update, that some users were experiencing issues and then an update stating systems were functioning normally.
Sep 9, 09:30 MDT

Sep 8, 2026

No incidents reported.

Sep 7, 2026

No incidents reported.

Sep 6, 2026

No incidents reported.

Sep 5, 2026

No incidents reported.

Sep 4, 2026

Service Disruption: Exchange Online
Resolved - This incident has been resolved.
Sep 4, 12:12 MDT
Monitoring - Information Strategy and Services (ISS) has identified the cause of the service disruption.

What service is affected: Users are having difficulties with accessing or using Exchange Online, and all associated office products. This includes e-mail and calendar services through Microsoft, Microsoft Webmail, Microsoft Azure, and so on. ISS has observed improvements throughout the day.

What fix has been applied: Microsoft has implemented various solutions and has stated that this issue is resolved around 4pm MST.

ISS will continue to monitor the service for full stability and service restoration.

Incident: 3086456
Sep 3, 18:08 MDT
Update - Information Strategy and Services (ISS) has identified the cause of the service disruption and is working on a resolution.

What service is affected:
Users are having difficulties with accessing or using Exchange Online, and all associated office products. This includes e-mail and calendar services through Microsoft, Microsoft Webmail, Microsoft Azure, and so on. ISS has observed improvement since noon, but is still seeing some delays in processing across multiple products.

Most CU Anschutz and CU Denver users are able to act without issue, but Microsoft continues to address issues within their infrastructure so this is considered an active incident. ISS will be circling back to reassess as work progresses.

What is the issue:
This is an international issue that Microsoft is working on. Mitigation efforts continue, and ISS continues to monitor progress.

Who is impacted:
All users (students/staff/faculty) that utilize Exchange Online, including e-mail, calendar, teams messages, and other Microsoft products.

Workarounds (if any):
There are no workarounds available at this time.

Thank you for your patience while our team works on resolving this as quickly as possible.
Sep 3, 09:41 MDT
Update - Information Strategy and Services (ISS) has identified the cause of the service disruption and is working on a resolution.

What service is affected:
Users are having difficulties with accessing or using Exchange Online, and all associated office products. This includes e-mail and calendar services through Microsoft, Microsoft Webmail, Microsoft Azure, and so on. ISS has observed improvement since noon, but is still seeing some delays in processing across multiple products. ISS will be circling back to reassess any ongoing issues as the afternoon progresses.

What is the issue:
This is an international issue that Microsoft is working on. Mitigation efforts continue, and ISS continues to monitor progress. Users continue to be impacted.

Who is impacted:
All users (students/staff/faculty) that utilize Exchange Online, including e-mail, calendar, teams messages, and other Microsoft products.

Workarounds (if any):
There are no workarounds available at this time.

Thank you for your patience while our team works on resolving this as quickly as possible.
Sep 2, 14:17 MDT
Update - Information Strategy and Services (ISS) has identified the cause of the service disruption and is working on a resolution.

What service is affected:
Users are having difficulties with accessing or using Exchange Online, and all associated office products. This includes e-mail and calendar services through Microsoft, Microsoft Webmail, Microsoft Azure, and so on ISS is still seeing delays in processing across multiple products.

What is the issue:
This is an international issue that Microsoft is working on. Mitigation efforts continue, and ISS continues to monitor progress. Users continue to be impacted.

Who is impacted:
All users (students/staff/faculty) that utilize Exchange Online, including e-mail, calendar, teams messages, and other Microsoft products.

Workarounds (if any):
There are no workarounds available at this time.

Thank you for your patience while our team works on resolving this as quickly as possible.
Sep 2, 07:50 MDT
Update - We are continuing to work on a fix for this issue.
Sep 2, 07:46 MDT
Update - Information Strategy and Services (ISS) has identified the cause of the service disruption and is working on a resolution.

What service is affected:
Users are having difficulties with accessing or using Exchange Online, and all associated office products. This included e-mail and calendar services through Microsoft. Many messages are flowing normally, but ISS is still seeing delays in processing.

What is the issue:
Microsoft has posted their efforts concerning this ongoing issue. Mitigation efforts continue, and ISS continues to see services improving. But, users continue to be impacted.

Who is impacted:
All users (students/staff/faculty) that utilize Exchange Online, including e-mail, calendar, teams messages, and so on.

Workarounds (if any):
There are no workarounds available at this time.

Thank you for your patience while our team works on resolving this as quickly as possible.

Incident:
Sep 1, 17:02 MDT
Identified - Information Strategy and Services (ISS) has identified the cause of the service disruption and is working on a resolution.

What service is affected:
Users are having difficulties with accessing or using Exchange Online, and all associated office products. This included e-mail and calendar services through Microsoft.

What is the issue:
Microsoft has posted their efforts concerning this ongoing issue. Mitigation efforts are in progress, and ISS is seeing services improved but users are still currently impacted.

Who is impacted:
All users (students/staff/faculty) that utilize Exchange Online, including e-mail, calendar, teams messages, and so on.

Workarounds (if any):
There are no workarounds available at this time.

Thank you for your patience while our team works on resolving this as quickly as possible.

Incident:
Sep 1, 09:04 MDT
Investigating - Information Strategy and Services (ISS) is aware of and currently investigating a service disruption.

What service is affected:
Users are having difficulties with accessing or using Exchange Online, and all associated office products.

What is the issue:
Microsoft posted concerning this ongoing issue. Details are sparse, and the investigation is ongoing.

Who is impacted:
All users (students/staff/faculty) that utilize Exchange Online.

Workarounds (if any):
There are no workarounds available at this time.

Thank you for your patience while our team works on identifying the cause and resolving it as quickly as possible.

Incident: 3086456
Aug 31, 10:31 MDT

Sep 3, 2026

Campus Services Building 2nd Floor Network Outage
Resolved - This incident has been resolved.
Sep 3, 15:32 MDT
Monitoring - A fix has been implemented and ISS staff is monitoring the results.
Sep 3, 12:09 MDT
Identified - The issue has been identified and a fix is being implemented.

Ticket # 3087694
Sep 3, 10:08 MDT
Investigating - ISS has received reports of a network outage affecting wired and wireless devices on the second floor of the Campus Services Building. ISS is investigating.
Sep 3, 09:33 MDT

Sep 2, 2026

Sep 1, 2026

Aug 31, 2026

Service Disruption: Authentication Services
Resolved - Information Strategy and Services (ISS) has determined that service has been fully restored.

What service was affected:
Authentication services are affected. On attempting to login, some users are receiving an error screen preventing access to multiple software applications

What is the resolution:
Oracle's changes to their internal infrastructure that addressed the issue have been stable for over two hours.

If you are still experiencing service degradation after this resolution, please contact the Service Desk at 303-724-4357.

Incident:
Aug 31, 16:25 MDT
Monitoring - Information Strategy and Services (ISS) has identified the cause of the service disruption.

What service is affected:
Authentication services are affected. On attempting to login, some users are receiving an error screen preventing access to multiple software applications.

What fix has been applied:
Oracle has applied a fix to their part of authentication services, and logins are now working as expected.

Workarounds (if any):
Authentication services have been restored. No workaround necessary.

ISS will continue to monitor the service for full stability and service restoration.

Incident:3086391
Aug 31, 13:47 MDT
Investigating - Information Strategy and Services (ISS) is aware of and currently investigating a service disruption.

What service is affected:
Authentication services are affected. On attempting to login, some users are receiving an error screen preventing access to multiple software applications.

What is the issue:
There is a strong influx of authentication attempts that is preventing all users from accessing services.

Who is impacted:
All users of CU services are impacted.

Workarounds (if any):
If users continue to try to login, they will most likely be successful. Anecdotal evidence leads us to believe after 2-3 attempts a user will be successful. that may chance as the day progresses.

Thank you for your patience while our team works on identifying the cause and resolving it as quickly as possible.

Incident: 3086391
Aug 31, 08:27 MDT

Aug 30, 2026

No incidents reported.

Aug 29, 2026

No incidents reported.

Aug 28, 2026

No incidents reported.

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