Update - Websites have remained mostly stable with the workaround in place. We have been working on a more permanent fix behind the scenes, and are implementing it soon. We will continue to monitor overnight and provide our next update at the beginning of the business day tomorrow, unless things worsen.
Jun 22, 2026 - 16:25 EDT
Jun 22, 2026 - 16:25 EDT
Monitoring - We have identified the cause of the issue and have implemented a temporary workaround to bring web pages back online.
We will continue to monitor the situation.
Jun 22, 2026 - 14:21 EDT
We will continue to monitor the situation.
Jun 22, 2026 - 14:21 EDT
Investigating - We are experiencing issues with U of G web pages as of approximately 12:50 PM. We are currently investigating the cause of this issue.
Numerous web pages are impacted, including, but not limited to:
- uoguelph.ca/registrar
- WebAdvisor
- uoguelph.ca/research
- uoguelph.ca/ovc
We will provide updates on this page until resolution of the issue.
We appreciate your patience and support as we work to resolve this issue.
Jun 22, 2026 - 13:06 EDT
Numerous web pages are impacted, including, but not limited to:
- uoguelph.ca/registrar
- WebAdvisor
- uoguelph.ca/research
- uoguelph.ca/ovc
We will provide updates on this page until resolution of the issue.
We appreciate your patience and support as we work to resolve this issue.
Jun 22, 2026 - 13:06 EDT
About This Site
Bookmark this page! The University of Guelph IT System Status Page provides announcements and updates regarding IT-related incidents and maintenance at the University of Guelph. Users can view this page at all times, including during network outages. Users can also opt in for email, SMS and RSS notifications via the “Subscribe to Updates” button above.
Scheduled Maintenance
CFS Active Directory Maintenance Jun 23, 2026 06:00-08:00 EDT
The CFS Active Directory domain will be undergoing maintenance. No service interruption is expected.
The CFS Active Directory domain is the main Microsoft Windows Active Directory domain on campus. CFS AD is primarily used to authenticate users to computers and provide file and print services. It is also used to synchronize users and provide user authentication to other systems, such as secure WiFi (uog-wifi-secure and eduroam), VPN, and telephony and voicemail services.
Posted on Jun 16, 2026 - 14:48 EDT
The CFS Active Directory domain is the main Microsoft Windows Active Directory domain on campus. CFS AD is primarily used to authenticate users to computers and provide file and print services. It is also used to synchronize users and provide user authentication to other systems, such as secure WiFi (uog-wifi-secure and eduroam), VPN, and telephony and voicemail services.
Posted on Jun 16, 2026 - 14:48 EDT
ISP Maintenance July 22nd 12am - 6am Jun 24, 2026 00:00-06:00 EDT
From 12:00 AM to 6:00 AM on Wednesday, July 22, one of the University’s ISPs will be performing scheduled maintenance that will impact network connectivity at the following locations of up to 30 minutes during this maintenance window:
- Library Annex located at 110 Malcolm Road, Guelph.
- Gordon Hall Residence
- Research Park
- Ridgetown Campus
No interruption to campus Internet access is anticipated during this time. If you have any questions or concerns, please contact the CCS Help Centre at x58888 or 58888help@uoguelph.ca
Posted on May 15, 2026 - 08:44 EDT
- Library Annex located at 110 Malcolm Road, Guelph.
- Gordon Hall Residence
- Research Park
- Ridgetown Campus
No interruption to campus Internet access is anticipated during this time. If you have any questions or concerns, please contact the CCS Help Centre at x58888 or 58888help@uoguelph.ca
Posted on May 15, 2026 - 08:44 EDT
CFS Active Directory Maintenance Jun 25, 2026 06:00-08:00 EDT
The CFS Active Directory domain will be undergoing maintenance. No service interruption is expected.
The CFS Active Directory domain is the main Microsoft Windows Active Directory domain on campus. CFS AD is primarily used to authenticate users to computers and provide file and print services. It is also used to synchronize users and provide user authentication to other systems, such as secure WiFi (uog-wifi-secure and eduroam), VPN, and telephony and voicemail services.
Posted on Jun 18, 2026 - 08:46 EDT
The CFS Active Directory domain is the main Microsoft Windows Active Directory domain on campus. CFS AD is primarily used to authenticate users to computers and provide file and print services. It is also used to synchronize users and provide user authentication to other systems, such as secure WiFi (uog-wifi-secure and eduroam), VPN, and telephony and voicemail services.
Posted on Jun 18, 2026 - 08:46 EDT