All Systems Operational

About This Site

Welcome to the McMaster University Technology Services Status Page. Here you will find current information about the status of our enterprise services/systems.

To see what services are scheduled for maintenance, view our Monthly Maintenance Schedule

For any questions or concerns, please contact UTS

You can also follow us on Twitter: @McMasterUTS

Avenue to Learn Operational
Campus Wide Login Operational
Confluence (Collaborate) Operational
Customer Relationship Management (CRM) Operational
DBHSC Call Centre Operational
JIRA Operational
JIRA Service Desk Operational
Jira Software Operational
LinkedIn Learning Operational
MacDrive Operational
MacIAM Operational
Microsoft Office 365 Operational
Email Operational
Teams Operational
Onedrive Operational
SharePoint Operational
Mosaic Operational
Campus Operational
Finance Operational
Human Resources Operational
Hyperion Operational
Network Shared Drives Operational
Network Services Operational
Network Wired Operational
Network Wireless Operational
Virtual Private Network (VPN) Operational
Campus/onsite internet connectivity Operational
DNS/DHCP Services (including BlueCat Address Management) Operational
Oracle Databases Operational
SCCM Operational
SecureTransport (Managed File Transfer) Operational
Staff and Faculty Directory Operational
Telecommunications Operational
Voice Services Operational
Call Centre (David Braley) Operational
UTS Labs Operational
Zoom Operational
Other Campus Wide Systems Operational
Role Based Tool Operational
EDL Operational
McMaster University Websites Operational
SecureTransport (Managed File Transfer) Operational
90 days ago
100.0 % uptime
Today
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.

Scheduled Maintenance

Planned Mosaic Partial Outage (HR) Apr 17, 2026 17:00 - Apr 20, 2026 08:00 EDT

Human Resources functions in Mosaic will be unavailable due to planned maintenance from Friday, April 17 at 5:00 p.m. to Monday, April 20 at 8:00 a.m. EST. Impacted services include Employee Self Service, Payroll Dashboard, HR Forms, and more.

All student-related tools and finance services in Mosaic will remain accessible. This outage is necessary to complete system upgrades that will enhance Mosaic’s usability and overall experience. Please complete any urgent HR tasks before the outage or plan to resume them once service is restored.

Posted on Apr 14, 2026 - 11:12 EDT
Apr 17, 2026

No incidents reported today.

Apr 16, 2026

No incidents reported.

Apr 15, 2026

No incidents reported.

Apr 14, 2026

No incidents reported.

Apr 13, 2026
Resolved - This incident has been resolved.
Apr 13, 14:42 EDT
Investigating - Some users are reporting issues logging into Mosaic. We are currently investigating the issue.
Apr 13, 14:16 EDT
Completed - The scheduled maintenance has been completed.
Apr 13, 08:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 10, 20:00 EDT
Update - The planned Mosaic upgrade originally scheduled for April 10–13 has been postponed as we learned mid-week that Oracle plans to undertake a continent-wide firmware update. We have had to switch our plans to accommodate this activity instead.

The Oracle update may affect system availability and performance for all users, including students, and anyone accessing our human resources and finance systems.

What to expect this weekend:

The maintenance period will last from Friday, April 10, 8 p.m. – Monday, April 13, 8 a.m.

Users may be briefly disconnected from Mosaic when the update begins but will be able to log back in. During the remainder of the weekend Mosaic will remain available, with possible slower performance.

Apr 9, 09:55 EDT
Scheduled - Human Resources functions in Mosaic will be unavailable due to planned maintenance from Friday, April 10 at 5:00 p.m. to Monday, April 13 at 8:00 a.m. EST. Impacted services include Employee Self Service, Payroll Dashboard, HR Forms, and more.

All student-related tools and finance services in Mosaic will remain accessible. This outage is necessary to complete system upgrades that will enhance Mosaic’s usability and overall experience. Please complete any urgent HR tasks before the outage or plan to resume them once service is restored.

Apr 6, 11:02 EDT
Apr 12, 2026

No incidents reported.

Apr 11, 2026

No incidents reported.

Apr 10, 2026
Apr 9, 2026

No incidents reported.

Apr 8, 2026
Completed - The scheduled maintenance has been completed.
Apr 8, 21:00 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 8, 16:00 EDT
Scheduled - Jira Service Management will be under maintenance. We apologize for any inconvenience.
Apr 8, 08:16 EDT
Apr 7, 2026

No incidents reported.

Apr 6, 2026

No incidents reported.

Apr 5, 2026

No incidents reported.

Apr 4, 2026

No incidents reported.

Apr 3, 2026

No incidents reported.